12x+18=-15+21

Simple and best practice solution for 12x+18=-15+21 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=-15+21 equation:


Simplifying
12x + 18 = -15 + 21

Reorder the terms:
18 + 12x = -15 + 21

Combine like terms: -15 + 21 = 6
18 + 12x = 6

Solving
18 + 12x = 6

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 + 12x = 6 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 6 + -18
12x = 6 + -18

Combine like terms: 6 + -18 = -12
12x = -12

Divide each side by '12'.
x = -1

Simplifying
x = -1

See similar equations:

| 5x+823= | | 3.5u=35 | | X^2-5x^2+4x=0 | | (6x-12)/(x-10)-(4x+8)/(x-10) | | 9.2=r-17.43 | | y-27= | | 4(-3.5+3x)=-3+10x | | 42/3=12/9*n | | (7+8i)(7-8i)= | | 8-x+0.5=5-4x | | 11k=143 | | 6p+1(1-p)= | | 3.7+w=9.24 | | x^2-8x+10=30 | | 5x-3(x-2)+5=0 | | (q^2+3)/(2q-1) | | (6x-12/x-10)-(4x+8/x-10) | | 5n-6=22 | | 6x^3-7x^2-5x=0 | | 4(2b-6)+11=6b-13 | | 546000t=8t^2+8t+450 | | 184-2x=122 | | 15x^3-42x^2+24x=0 | | 1x^2/3-7x^1/3+6=0 | | 54x-15y*y=495 | | x+(40/100)x=140 | | 0=-2w(2)+242 | | 2a-4=16-3a | | 8x^2+1-6x=0 | | -3x^2+2x=15 | | (q^2+3)(2q-1)=0 | | 30x+5= |

Equations solver categories