x+12-3(4-x)=15+5(x+2x)

Simple and best practice solution for x+12-3(4-x)=15+5(x+2x) 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 x+12-3(4-x)=15+5(x+2x) equation:


Simplifying
x + 12 + -3(4 + -1x) = 15 + 5(x + 2x)
x + 12 + (4 * -3 + -1x * -3) = 15 + 5(x + 2x)
x + 12 + (-12 + 3x) = 15 + 5(x + 2x)

Reorder the terms:
12 + -12 + x + 3x = 15 + 5(x + 2x)

Combine like terms: 12 + -12 = 0
0 + x + 3x = 15 + 5(x + 2x)
x + 3x = 15 + 5(x + 2x)

Combine like terms: x + 3x = 4x
4x = 15 + 5(x + 2x)

Combine like terms: x + 2x = 3x
4x = 15 + 5(3x)

Remove parenthesis around (3x)
4x = 15 + 5 * 3x

Multiply 5 * 3
4x = 15 + 15x

Solving
4x = 15 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
4x + -15x = 15 + 15x + -15x

Combine like terms: 4x + -15x = -11x
-11x = 15 + 15x + -15x

Combine like terms: 15x + -15x = 0
-11x = 15 + 0
-11x = 15

Divide each side by '-11'.
x = -1.363636364

Simplifying
x = -1.363636364

See similar equations:

| sx/dt=t | | B=a*a^2 | | 2t^2=5t-2 | | 4x^2-11x=1 | | 4x+12=3y-1 | | 3x+7-5y=6 | | 8x-5x+4=x-9+13 | | 20/24=n/6 | | 24x^2-14x-5=4x^2+8x+3 | | 10n-4n-15=-7n+18 | | -5(5y-4)-y=-2(y-2) | | 7p-q+p-2q= | | 2(x+7)+5=2x+2 | | (-27/64)^(-2/3) | | (3cosx)(1+2sinx)=0 | | -14x+2=14 | | 6x-16-2x=8x-9 | | A-x=4 | | a^2-9ab+18b^2=0 | | 2(2x-9/3) | | X-d=10 | | -x+4y=-43 | | 2/3x^-1/3-5/3x^2/3 | | 1/3x15 | | x+5y=3forx | | 1x-3=52 | | 2x-27=3 | | m/4-17-5m/7-21=2 | | 5x(12+x)=-13 | | x^2-5x-6=-4x-4 | | N/2-37=19 | | 3y-25=6x+48 |

Equations solver categories