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

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


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

Reorder the terms:
3(9 + x) + -1(x + -3) = x
(9 * 3 + x * 3) + -1(x + -3) = x
(27 + 3x) + -1(x + -3) = x

Reorder the terms:
27 + 3x + -1(-3 + x) = x
27 + 3x + (-3 * -1 + x * -1) = x
27 + 3x + (3 + -1x) = x

Reorder the terms:
27 + 3 + 3x + -1x = x

Combine like terms: 27 + 3 = 30
30 + 3x + -1x = x

Combine like terms: 3x + -1x = 2x
30 + 2x = x

Solving
30 + 2x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
30 + 2x + -1x = x + -1x

Combine like terms: 2x + -1x = 1x
30 + 1x = x + -1x

Combine like terms: x + -1x = 0
30 + 1x = 0

Add '-30' to each side of the equation.
30 + -30 + 1x = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 1x = 0 + -30
1x = 0 + -30

Combine like terms: 0 + -30 = -30
1x = -30

Divide each side by '1'.
x = -30

Simplifying
x = -30

See similar equations:

| 4(x-0.25)=24-6(x-1.25) | | 7x(4x-39)=0 | | -3(5x-6)=2x-50 | | -13z-2(3-5z)=-3 | | 2(10)+y=19 | | 9.95+0.05c=12.00 | | 2(20)+y=19 | | 4(x-12)=2x+10 | | 2logx+logx-1=0 | | 2x+1y=20 | | 32y^2-50=0 | | 38=13x-7x | | 114-12=6x | | (X-2)3-4x=5 | | 8w-40= | | 2x+2x=3 | | 4x^2+14x-2=0 | | (X-2)3-4x=-5 | | 2u+34=4(u+5) | | y-6=2(x+7) | | 7x-9-4x=15 | | (7+y)+3y=31 | | 12*12-2y=-24 | | 12x^2-8x=15 | | y-5=-4(x+1) | | 9x+8x-3=90 | | 9x+8x-3+4x+14x-11=90 | | x=4+-1.333333333y | | 9x+8x-3+4x+14x-11=180 | | 4x-72=0 | | 9+8x-3+4x+14x-11=180 | | 5+35x=15x+37 |

Equations solver categories