x-(3-6x)-(12x-9)=x+15

Simple and best practice solution for x-(3-6x)-(12x-9)=x+15 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-(3-6x)-(12x-9)=x+15 equation:


Simplifying
x + -1(3 + -6x) + -1(12x + -9) = x + 15
x + (3 * -1 + -6x * -1) + -1(12x + -9) = x + 15
x + (-3 + 6x) + -1(12x + -9) = x + 15

Reorder the terms:
x + -3 + 6x + -1(-9 + 12x) = x + 15
x + -3 + 6x + (-9 * -1 + 12x * -1) = x + 15
x + -3 + 6x + (9 + -12x) = x + 15

Reorder the terms:
-3 + 9 + x + 6x + -12x = x + 15

Combine like terms: -3 + 9 = 6
6 + x + 6x + -12x = x + 15

Combine like terms: x + 6x = 7x
6 + 7x + -12x = x + 15

Combine like terms: 7x + -12x = -5x
6 + -5x = x + 15

Reorder the terms:
6 + -5x = 15 + x

Solving
6 + -5x = 15 + 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.
6 + -5x + -1x = 15 + x + -1x

Combine like terms: -5x + -1x = -6x
6 + -6x = 15 + x + -1x

Combine like terms: x + -1x = 0
6 + -6x = 15 + 0
6 + -6x = 15

Add '-6' to each side of the equation.
6 + -6 + -6x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -6x = 15 + -6
-6x = 15 + -6

Combine like terms: 15 + -6 = 9
-6x = 9

Divide each side by '-6'.
x = -1.5

Simplifying
x = -1.5

See similar equations:

| X^3+x^2-2x+4=0 | | x*x*(0.5x+1)*(0.05x+1)=0 | | 3(2m+1)=9 | | 2+x-(x+3)=12 | | 15=2x+50 | | cos(45+x)= | | x^5-6x^4+9x^3=1 | | 5-3c=1-c | | -4x-3=2x-21 | | 2x^3+3x^2-52x=0 | | 6x+9y=130 | | 1V=10000000000000000000000000000000000000009988877888888999999999888777766665556677788888999099777*4456667777776666788888877777666654444445555666666655566666666665655 | | sqrt(x+6)=x^2+4x | | 0=6.5-3*x | | 2+5=12 | | 6/x=9/x-1/11 | | 9y+17=26 | | 47x=25 | | 4x-12=-6x-2 | | f(x)=1+cosx | | 7*(x+3)-2*(x-5)=8 | | 3p-(3/8p)=2 | | x^3-9x^2-4x=0 | | 3p-3/8p=2 | | 3x^2+30y+78=0 | | 7a-11=8a-19 | | 2x^3+20x^2+66x+30=0 | | x^3-2x^2-6.05x+12=0 | | xsquare+6x+36x=0 | | 3*0-y=8 | | 2.5(2-3w)=1.5(3w-2) | | 7m+3=10 |

Equations solver categories