2x(x-3)=x^2-7x

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


Simplifying
2x(x + -3) = x2 + -7x

Reorder the terms:
2x(-3 + x) = x2 + -7x
(-3 * 2x + x * 2x) = x2 + -7x
(-6x + 2x2) = x2 + -7x

Reorder the terms:
-6x + 2x2 = -7x + x2

Solving
-6x + 2x2 = -7x + x2

Solving for variable 'x'.

Reorder the terms:
-6x + 7x + 2x2 + -1x2 = -7x + x2 + 7x + -1x2

Combine like terms: -6x + 7x = 1x
1x + 2x2 + -1x2 = -7x + x2 + 7x + -1x2

Combine like terms: 2x2 + -1x2 = 1x2
1x + 1x2 = -7x + x2 + 7x + -1x2

Reorder the terms:
1x + 1x2 = -7x + 7x + x2 + -1x2

Combine like terms: -7x + 7x = 0
1x + 1x2 = 0 + x2 + -1x2
1x + 1x2 = x2 + -1x2

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

Factor out the Greatest Common Factor (GCF), 'x'.
x(1 + x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {0, -1}

See similar equations:

| 3z-14=2z+1 | | (-1/3)p=4(1/6) | | 17=2x-1 | | -8n+8n=8 | | 4y+8+y=18 | | 3x+25=5x+8 | | 11x+6=2x+7 | | x+(x-6987)=210355 | | -2m+4-29-7m= | | 7=2x-2-1 | | -1/3p=41/6 | | 3(b+1)-5b=7b+3 | | 8y-12-5y=-3 | | x^3-x^2-10x+40=0 | | 2/n=48/24 | | 6n=00 | | 156/12=x | | 3(b+1)-5=7b+3 | | 200=x^2+(x+4)2 | | 99x=100 | | -x+5=-2x+12 | | 10=1-2x-3 | | 5=5/(4-x^3) | | -8-4=-9+x | | 240=2(2x)+2(x) | | 8-9x+9x=15x+7+3x | | 4(2y-3)-5y=-3 | | xy+6y=7 | | Y=8*9 | | 7*84=x | | 2x-18=-10y | | 6x+36=-36 |

Equations solver categories