2x^2-19x=-7x^2-3x-7

Simple and best practice solution for 2x^2-19x=-7x^2-3x-7 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 2x^2-19x=-7x^2-3x-7 equation: 


Simplifying
2x2 + -19x = -7x2 + -3x + -7

Reorder the terms:
-19x + 2x2 = -7x2 + -3x + -7

Reorder the terms:
-19x + 2x2 = -7 + -3x + -7x2

Solving
-19x + 2x2 = -7 + -3x + -7x2

Solving for variable 'x'.

Reorder the terms:
7 + -19x + 3x + 2x2 + 7x2 = -7 + -3x + -7x2 + 7 + 3x + 7x2

Combine like terms: -19x + 3x = -16x
7 + -16x + 2x2 + 7x2 = -7 + -3x + -7x2 + 7 + 3x + 7x2

Combine like terms: 2x2 + 7x2 = 9x2
7 + -16x + 9x2 = -7 + -3x + -7x2 + 7 + 3x + 7x2

Reorder the terms:
7 + -16x + 9x2 = -7 + 7 + -3x + 3x + -7x2 + 7x2

Combine like terms: -7 + 7 = 0
7 + -16x + 9x2 = 0 + -3x + 3x + -7x2 + 7x2
7 + -16x + 9x2 = -3x + 3x + -7x2 + 7x2

Combine like terms: -3x + 3x = 0
7 + -16x + 9x2 = 0 + -7x2 + 7x2
7 + -16x + 9x2 = -7x2 + 7x2

Combine like terms: -7x2 + 7x2 = 0
7 + -16x + 9x2 = 0

Factor a trinomial.
(7 + -9x)(1 + -1x) = 0


Subproblem 1
Set the factor '(7 + -9x)' equal to zero and attempt to solve:

Simplifying
7 + -9x = 0

Solving
7 + -9x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -9x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -9x = 0 + -7
-9x = 0 + -7

Combine like terms: 0 + -7 = -7
-9x = -7

Divide each side by '-9'.
x = 0.7777777778

Simplifying
x = 0.7777777778

Subproblem 2
Set the factor '(1 + -1x)' equal to zero and attempt to solve:

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1
Solution
x = {0.7777777778, 1}

See similar equations:

| 7/9*5/9 | | x^71/5x^-71 | | 8x^2+9x-13=14-6x | | 10+2(3-2x)=4x | | 7n^2-6n-7=0 | | 0.62x+110=0.12x+130 | | 5n-11=2xn+4 | | x^-35/x^-30 | | 3e+2e+5e= | | 5x+20y=500 | | 3*x-5=x+19 | | (4x-3)*2+(5x+7)=8x | | 8-5x=5x-2 | | 90=(x+8)+2x | | 5+3=15 | | -3x+7=-4x-64 | | -3=1/3s | | 2(f-8)=-10 | | -6g+36=13 | | 7(9x+5)-8= | | -10(s+4)=-53 | | -8x+3+8x=-9-4x+8 | | 3b^2+10b-13=0 | | 5y/(7y-8) | | 3y+5=19 | | -4+3(x-1)=2(x+2)-x | | 216=w(w-6) | | 3x-21/6-x | | 3x^36/x^71 | | 16x^4+13x^2-3=0 | | -59.75/12 | | (x+1)+(x+1)+(x-2)=180 |

Equations solver categories