-3x+2(6x-9)=-81

Simple and best practice solution for -3x+2(6x-9)=-81 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 -3x+2(6x-9)=-81 equation:


Simplifying
-3x + 2(6x + -9) = -81

Reorder the terms:
-3x + 2(-9 + 6x) = -81
-3x + (-9 * 2 + 6x * 2) = -81
-3x + (-18 + 12x) = -81

Reorder the terms:
-18 + -3x + 12x = -81

Combine like terms: -3x + 12x = 9x
-18 + 9x = -81

Solving
-18 + 9x = -81

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 9x = -81 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = -81 + 18
9x = -81 + 18

Combine like terms: -81 + 18 = -63
9x = -63

Divide each side by '9'.
x = -7

Simplifying
x = -7

See similar equations:

| dy/dx=tanycotx-secycosx | | 3y^2=4y+1 | | 825x=1250 | | 4e(5x+8)=6 | | 4w^2+28w+49= | | 800x=1250 | | X/2-18=(-28) | | X/2-18=(-28) | | 10/11x-2/11=6 | | 16x-18=4+5z | | 3x-5-8x+6= | | -2/5b4 | | 7*-3.6-(6-2*-3.6)=12 | | 3x+6x+6x=180 | | 36-33x+10x^2-x^3=0 | | 4s^2-32s=0 | | c-g=w | | 0.4y=9 | | 7y-15y-16=-72 | | 28v^6w^9-16vw^3x^7=equation | | 2x-5(x-2)=-5+3x-33 | | U=2(7*202+32)+7(202+1) | | 800x-25=1250 | | (x+107)+(x+87)=180 | | 16v^2+72vf+81f^2= | | 2a=(x+3)(2x+14) | | 16x-4=15x+2 | | 800x+25=1250 | | 5.19x+10.38=20.76 | | 60=70+x | | k=wc | | 5.19+10.38=20.76 |

Equations solver categories