12x+18=9x-45

Simple and best practice solution for 12x+18=9x-45 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 12x+18=9x-45 equation:


Simplifying
12x + 18 = 9x + -45

Reorder the terms:
18 + 12x = 9x + -45

Reorder the terms:
18 + 12x = -45 + 9x

Solving
18 + 12x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
18 + 12x + -9x = -45 + 9x + -9x

Combine like terms: 12x + -9x = 3x
18 + 3x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
18 + 3x = -45 + 0
18 + 3x = -45

Add '-18' to each side of the equation.
18 + -18 + 3x = -45 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = -45 + -18
3x = -45 + -18

Combine like terms: -45 + -18 = -63
3x = -63

Divide each side by '3'.
x = -21

Simplifying
x = -21

See similar equations:

| 148-2x=34x+24 | | x-7+49-x^2= | | x+(-2.5)+6.8=0 | | 3(7)+(-3)= | | 9x-5=2x^2 | | 3(2-3(m-2))=12 | | lnx+3=0 | | 2x^2+9x-9=0 | | 2+3x-5=x+5 | | x+2+3-x= | | (n-6)*3=6 | | 7-9x=27-23x | | -34x=-4x | | -3+3x+9=3(x+2) | | -13-(0.25)h=7 | | 2x+5+x=4-2x | | (n+5)*2=18 | | 5x+28=3x+68 | | 4(x+2)=10x+3-2x | | 46=-64x | | x(x+2)(x-4)=3x-x^2 | | -4x^2-3=9x | | -8x+4(1+5x)=4(-6x+4)-4 | | .666z+z=.666 | | 58-4x=8x-22 | | x+6+x=15 | | 3m+8= | | 5x-4=-6+3 | | 18x=-19 | | 2+5n=32 | | y=x^5-20x^2 | | 3=.33333-2v |

Equations solver categories