-7(x-3)=3x-9

Simple and best practice solution for -7(x-3)=3x-9 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 -7(x-3)=3x-9 equation:


Simplifying
-7(x + -3) = 3x + -9

Reorder the terms:
-7(-3 + x) = 3x + -9
(-3 * -7 + x * -7) = 3x + -9
(21 + -7x) = 3x + -9

Reorder the terms:
21 + -7x = -9 + 3x

Solving
21 + -7x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + -7x + -3x = -9 + 3x + -3x

Combine like terms: -7x + -3x = -10x
21 + -10x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -10x = -9 + 0
21 + -10x = -9

Add '-21' to each side of the equation.
21 + -21 + -10x = -9 + -21

Combine like terms: 21 + -21 = 0
0 + -10x = -9 + -21
-10x = -9 + -21

Combine like terms: -9 + -21 = -30
-10x = -30

Divide each side by '-10'.
x = 3

Simplifying
x = 3

See similar equations:

| 2x+9=6x-11 | | x=23+-1y | | 64=(x+6)2+(y+3)2 | | (3a-35)=(7a-155) | | 3(x+2)+-4x=3 | | 0.8*0.01= | | 57.1x-8=7 | | 3x-3.6=x-5.0 | | 0.001*0.001= | | (x+3)(2x+5)=0 | | 6.3=-1.3x-6.3 | | 2(6-5x)=82 | | Y=-1.3x-6.3 | | 3x^2-39x-87= | | 2m-5m=-3m+7 | | 5(x-3)-15=0 | | 3X+13-X=2-5X+3 | | 21+3y-3=11y-12-3y | | 2X+9-8X=5X-2 | | Y=9x-50 | | 2-5+8X=-8+7X+2X | | 23-6X=-3+26-5X | | a^3-10a+25a=0 | | 3X-X-X+4=8-3 | | 10X-5=7X+2X+74 | | x^2-8x+16=O | | 3-x=4x+18 | | 4x+18=10x | | 13X+8X-66=2X+10 | | 5(y+7)=6(y-5) | | 9x+17-8x=-6-10 | | 12-5+8X=-8+22X+X |

Equations solver categories