-18=12x+3x

Simple and best practice solution for -18=12x+3x 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 -18=12x+3x equation:


Simplifying
-18 = 12x + 3x

Combine like terms: 12x + 3x = 15x
-18 = 15x

Solving
-18 = 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.
-18 + -15x = 15x + -15x

Combine like terms: 15x + -15x = 0
-18 + -15x = 0

Add '18' to each side of the equation.
-18 + 18 + -15x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -15x = 0 + 18
-15x = 0 + 18

Combine like terms: 0 + 18 = 18
-15x = 18

Divide each side by '-15'.
x = -1.2

Simplifying
x = -1.2

See similar equations:

| (40x^3-80x^2)= | | 2n-6n=-16 | | 24x=40x^2 | | 6-5x=-13+2x | | 4-1+2(-1-3)=3-1+-1-12 | | -7n+8=-3n-8 | | 24=3c+c-2c | | -3y-8=6y+55 | | 4x+3-9x=-22 | | 10=k/20 | | y=3x*(-x) | | -41x^2+180x=196 | | 7y=6(y+17) | | -7-8=3x+2-2x | | (N-2)(8n-5)=0 | | 5m-2m+6=18 | | -5(x+3)-44=2-16 | | -5y+8=-4(2y-1) | | 2.3x=6 | | -6-5=7x+6-6x | | 10x-15/4 | | 3x+x=192 | | u-1/4=5/6 | | -8x=3.2 | | (-2pq^3)(6p^4q^5)= | | 3+6x-36x^2+24x^3=0 | | 3x+x-8z= | | (5/2)(x-10)+5=15 | | 2/7y=5 | | 2(x-3)(x-3)=-2x+9 | | (2/x)^-6 | | x/a-3x/c=b |

Equations solver categories