7(x+9)=7x-9

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


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

Reorder the terms:
7(9 + x) = 7x + -9
(9 * 7 + x * 7) = 7x + -9
(63 + 7x) = 7x + -9

Reorder the terms:
63 + 7x = -9 + 7x

Add '-7x' to each side of the equation.
63 + 7x + -7x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
63 + 0 = -9 + 7x + -7x
63 = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
63 = -9 + 0
63 = -9

Solving
63 = -9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| 80=9/5c+32 | | 3m+1=16 | | q=2p+8*p | | -1-2x=5x-71 | | x^2+-6= | | 6x^2+48=-12x | | -(-4-2r)=6.5-.5r | | 2975-500=440x | | 1/2q=9-2/5q | | 8-11x=3x+369 | | 8.39=x+.15x | | 5c+6=-9 | | 7(x+1)=7x-9 | | q=2p+8forp | | 2(1/3k-6)^2+(5/3k-6)+2=0 | | x^2-2x-3/4=0 | | 2/5m=1/3(2m-12) | | 4.9x^2+4x+3=0 | | 3=x+7-1 | | -5x-10=2-1x+4 | | 5a-3.5(-4-9a)=22+42.5a | | -268=4(1+8r)+2r | | (1)/1/10 | | 9/x+1=4 | | 19(11x+13x)=209 | | 2x+y=41-2x | | 9-(3y-5)=8-4y | | -3/7y+1/4=-5/7y+1/2 | | 10x^2-12xy-25yx+30y^2=0 | | 3%4b=-27 | | 8x=4-3 | | 12-6a=-2(-5a-4) |

Equations solver categories