7(x-1)=8x-9

Simple and best practice solution for 7(x-1)=8x-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-1)=8x-9 equation:


Simplifying
7(x + -1) = 8x + -9

Reorder the terms:
7(-1 + x) = 8x + -9
(-1 * 7 + x * 7) = 8x + -9
(-7 + 7x) = 8x + -9

Reorder the terms:
-7 + 7x = -9 + 8x

Solving
-7 + 7x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-7 + 7x + -8x = -9 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-7 + -1x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-7 + -1x = -9 + 0
-7 + -1x = -9

Add '7' to each side of the equation.
-7 + 7 + -1x = -9 + 7

Combine like terms: -7 + 7 = 0
0 + -1x = -9 + 7
-1x = -9 + 7

Combine like terms: -9 + 7 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2

See similar equations:

| y^2-9y+20=0 | | 5n+3=60 | | v^2+7v+6=0 | | 2x+2=3x-8 | | 9(x+6)=10x+53 | | 7e=30+e | | y^2-4x+2y+9=0 | | 8(x-1)=10x-20 | | 5(4c-1)-5=18c+4 | | 7x+13=x+1 | | 9c=15+4c | | 4(x+8)=20x | | 2x+6+2x+2=2(x+8) | | 3t-2=4t+12 | | 5a=8+3a | | 6t+24=0 | | 8(x+6)=9x+47 | | 4y=36-5y | | 4(y-13)=y-12 | | 2(x-2)-8=0 | | 3x+4y=11 | | 5q-3+3q=29 | | 5x+3=3(x+2) | | 21-11=2(x-8) | | 7(x-6)=5x-42 | | 44+3y-15=15y-13-5y | | 1-2z+4(z^2)-8(z^3)=0 | | 3(x+4)=7x | | 5q+2=3q-10 | | 2x^2+10x=0 | | 8(x-10)=9x-81 | | 3p-8+2p=22 |

Equations solver categories