(-14x^2+2x)-(5x^2+5x-3)=

Simple and best practice solution for (-14x^2+2x)-(5x^2+5x-3)= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (-14x^2+2x)-(5x^2+5x-3)= equation:


Simplifying
(-14x2 + 2x) + -1(5x2 + 5x + -3) = 0

Reorder the terms:
(2x + -14x2) + -1(5x2 + 5x + -3) = 0

Remove parenthesis around (2x + -14x2)
2x + -14x2 + -1(5x2 + 5x + -3) = 0

Reorder the terms:
2x + -14x2 + -1(-3 + 5x + 5x2) = 0
2x + -14x2 + (-3 * -1 + 5x * -1 + 5x2 * -1) = 0
2x + -14x2 + (3 + -5x + -5x2) = 0

Reorder the terms:
3 + 2x + -5x + -14x2 + -5x2 = 0

Combine like terms: 2x + -5x = -3x
3 + -3x + -14x2 + -5x2 = 0

Combine like terms: -14x2 + -5x2 = -19x2
3 + -3x + -19x2 = 0

Solving
3 + -3x + -19x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-19 the coefficient of the squared term: 

Divide each side by '-19'.
-0.1578947368 + 0.1578947368x + x2 = 0

Move the constant term to the right:

Add '0.1578947368' to each side of the equation.
-0.1578947368 + 0.1578947368x + 0.1578947368 + x2 = 0 + 0.1578947368

Reorder the terms:
-0.1578947368 + 0.1578947368 + 0.1578947368x + x2 = 0 + 0.1578947368

Combine like terms: -0.1578947368 + 0.1578947368 = 0.0000000000
0.0000000000 + 0.1578947368x + x2 = 0 + 0.1578947368
0.1578947368x + x2 = 0 + 0.1578947368

Combine like terms: 0 + 0.1578947368 = 0.1578947368
0.1578947368x + x2 = 0.1578947368

The x term is 0.1578947368x.  Take half its coefficient (0.0789473684).
Square it (0.006232686977) and add it to both sides.

Add '0.006232686977' to each side of the equation.
0.1578947368x + 0.006232686977 + x2 = 0.1578947368 + 0.006232686977

Reorder the terms:
0.006232686977 + 0.1578947368x + x2 = 0.1578947368 + 0.006232686977

Combine like terms: 0.1578947368 + 0.006232686977 = 0.164127423777
0.006232686977 + 0.1578947368x + x2 = 0.164127423777

Factor a perfect square on the left side:
(x + 0.0789473684)(x + 0.0789473684) = 0.164127423777

Calculate the square root of the right side: 0.405126429

Break this problem into two subproblems by setting 
(x + 0.0789473684) equal to 0.405126429 and -0.405126429.

Subproblem 1

x + 0.0789473684 = 0.405126429 Simplifying x + 0.0789473684 = 0.405126429 Reorder the terms: 0.0789473684 + x = 0.405126429 Solving 0.0789473684 + x = 0.405126429 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0789473684' to each side of the equation. 0.0789473684 + -0.0789473684 + x = 0.405126429 + -0.0789473684 Combine like terms: 0.0789473684 + -0.0789473684 = 0.0000000000 0.0000000000 + x = 0.405126429 + -0.0789473684 x = 0.405126429 + -0.0789473684 Combine like terms: 0.405126429 + -0.0789473684 = 0.3261790606 x = 0.3261790606 Simplifying x = 0.3261790606

Subproblem 2

x + 0.0789473684 = -0.405126429 Simplifying x + 0.0789473684 = -0.405126429 Reorder the terms: 0.0789473684 + x = -0.405126429 Solving 0.0789473684 + x = -0.405126429 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0789473684' to each side of the equation. 0.0789473684 + -0.0789473684 + x = -0.405126429 + -0.0789473684 Combine like terms: 0.0789473684 + -0.0789473684 = 0.0000000000 0.0000000000 + x = -0.405126429 + -0.0789473684 x = -0.405126429 + -0.0789473684 Combine like terms: -0.405126429 + -0.0789473684 = -0.4840737974 x = -0.4840737974 Simplifying x = -0.4840737974

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.3261790606, -0.4840737974}

See similar equations:

| 6x+2=10x-20 | | 3n^2-0=0 | | 4a^2-2a-30=0 | | 20=25a+5b | | 10x-20=6x+2 | | 2(3x+4)=2(x+5) | | x-21+5=(y+6)*5+y | | 8x^2+35x+38=0 | | 3a+4=4a+3 | | y+.4=2 | | 5[x+3]=25 | | 5a^2+42a+49=0 | | 6x-6x-12=12 | | (5x+4y)dx+(4x-8y^3)dy=9 | | y^2+y-156=0 | | 7n^2-48n+36=0 | | 12X+18y=139 | | 6-2c+3=7+c | | 6f-4=2(f+8) | | 2sin^2x=2 | | -8x^2+24x+6=6 | | 1+5(b+3)=8(b+2) | | 4c-6=2c | | 76x=2000 | | 5y-1=3(y+2)+3 | | 4x-3=2(x-1) | | -14=-3(2p+4) | | 5(x^2+7x+24)=0 | | 6k+14=4k-4 | | A+3=2a-22 | | x+(x+4)=9 | | 5x-19=2x+10 |

Equations solver categories