(-5)(-4x)+3=63+x^2

Simple and best practice solution for (-5)(-4x)+3=63+x^2 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 (-5)(-4x)+3=63+x^2 equation:


Simplifying
(-5)(-4x) + 3 = 63 + x2

Remove parenthesis around (-4x)
-5 * -4x + 3 = 63 + x2

Multiply -5 * -4
20x + 3 = 63 + x2

Reorder the terms:
3 + 20x = 63 + x2

Solving
3 + 20x = 63 + x2

Solving for variable 'x'.

Reorder the terms:
3 + -63 + 20x + -1x2 = 63 + x2 + -63 + -1x2

Combine like terms: 3 + -63 = -60
-60 + 20x + -1x2 = 63 + x2 + -63 + -1x2

Reorder the terms:
-60 + 20x + -1x2 = 63 + -63 + x2 + -1x2

Combine like terms: 63 + -63 = 0
-60 + 20x + -1x2 = 0 + x2 + -1x2
-60 + 20x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-60 + 20x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
60 + -20x + x2 = 0

Move the constant term to the right:

Add '-60' to each side of the equation.
60 + -20x + -60 + x2 = 0 + -60

Reorder the terms:
60 + -60 + -20x + x2 = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -20x + x2 = 0 + -60
-20x + x2 = 0 + -60

Combine like terms: 0 + -60 = -60
-20x + x2 = -60

The x term is -20x.  Take half its coefficient (-10).
Square it (100) and add it to both sides.

Add '100' to each side of the equation.
-20x + 100 + x2 = -60 + 100

Reorder the terms:
100 + -20x + x2 = -60 + 100

Combine like terms: -60 + 100 = 40
100 + -20x + x2 = 40

Factor a perfect square on the left side:
(x + -10)(x + -10) = 40

Calculate the square root of the right side: 6.32455532

Break this problem into two subproblems by setting 
(x + -10) equal to 6.32455532 and -6.32455532.

Subproblem 1

x + -10 = 6.32455532 Simplifying x + -10 = 6.32455532 Reorder the terms: -10 + x = 6.32455532 Solving -10 + x = 6.32455532 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + x = 6.32455532 + 10 Combine like terms: -10 + 10 = 0 0 + x = 6.32455532 + 10 x = 6.32455532 + 10 Combine like terms: 6.32455532 + 10 = 16.32455532 x = 16.32455532 Simplifying x = 16.32455532

Subproblem 2

x + -10 = -6.32455532 Simplifying x + -10 = -6.32455532 Reorder the terms: -10 + x = -6.32455532 Solving -10 + x = -6.32455532 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + x = -6.32455532 + 10 Combine like terms: -10 + 10 = 0 0 + x = -6.32455532 + 10 x = -6.32455532 + 10 Combine like terms: -6.32455532 + 10 = 3.67544468 x = 3.67544468 Simplifying x = 3.67544468

Solution

The solution to the problem is based on the solutions from the subproblems. x = {16.32455532, 3.67544468}

See similar equations:

| 3x+50+4x+32=90 | | 87-w=271 | | 3-2x=1+5x | | 15-12u+2=8 | | 7x-5x+4(5x-8)=0 | | 4x/9=2x/8 | | 5n-9n=12 | | 19/4(x)-1=5 | | -16q+-12q+(-18)=10 | | mk+mn=xform | | -16q-12q+(-18q)=10 | | 15g-8g+g-1=7 | | 5s-4s=3 | | (2x-1)(2x+1)-(3+2x)(4+2x)=1 | | 14j-4j=10 | | m/3=-13 | | 5x+18-x=2(x+8) | | -3(2+6r)=14-r | | 2(4-2x)=-8(4x+2) | | -2(3x-6)=10x+36 | | -3x+15=-15 | | 4/5w-9=3/8 | | 8x+7=9x-12 | | 1/3x-3/5=8/5 | | -7+4u-u=1 | | 9g-7g=8-18 | | 161*14= | | -2-3-(-5)+9= | | 5x+6=-2x-4 | | -18=(-z+6)+2z | | -20x-50=30x+150 | | -2x-15=45 |

Equations solver categories