3(x-1)=9-x

Simple and best practice solution for 3(x-1)=9-x 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 3(x-1)=9-x equation:


Simplifying
3(x + -1) = 9 + -1x

Reorder the terms:
3(-1 + x) = 9 + -1x
(-1 * 3 + x * 3) = 9 + -1x
(-3 + 3x) = 9 + -1x

Solving
-3 + 3x = 9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-3 + 3x + x = 9 + -1x + x

Combine like terms: 3x + x = 4x
-3 + 4x = 9 + -1x + x

Combine like terms: -1x + x = 0
-3 + 4x = 9 + 0
-3 + 4x = 9

Add '3' to each side of the equation.
-3 + 3 + 4x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 4x = 9 + 3
4x = 9 + 3

Combine like terms: 9 + 3 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

See similar equations:

| 10n+10=5n+15 | | y=ln(2-3x) | | 2x-3y=3-4y+2x | | 4-3x=-4.3 | | 108-2x+6x+12+2x-12=180 | | X^2+y^2-2x-6y+5=0 | | -2-5k=-17 | | 2(x-4)+6=5x-3+2x | | 2-7d-8-8d= | | -3=-(n-3) | | 5x-22=6x-20 | | 62=-7d+6 | | 2-5(3x+2)=3-(4-x) | | 5y^2-51y+18=0 | | 4a-3=5a+21 | | [(x-2)(x-2)]=9 | | 18x+12-30=8x-8 | | 22+8y=6 | | -4x^2+8=-40 | | 2+3x+4-5x=-2+7x-10 | | -1-r=2 | | 43=6r-11 | | x-(2-3x)=3(-2x+1) | | 27+2x+3=3x-1 | | -12=4(x-4) | | -2+2n-3n=-2 | | 6a+5=47 | | -6x+4-16=3(x+12)+5 | | 43+4x-4+105=180 | | 3=-3(k+3) | | 5x-3x+4=3x+d | | 54+60+66x=180 |

Equations solver categories