12-3x=-15

Simple and best practice solution for 12-3x=-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 12-3x=-15 equation: 


Simplifying
12 + -3x = -15

Solving
12 + -3x = -15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -3x = -15 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = -15 + -12
-3x = -15 + -12

Combine like terms: -15 + -12 = -27
-3x = -27

Divide each side by '-3'.
x = 9

Simplifying
x = 9

See similar equations:

| 8r+15=55 | | 2x-7=-9 | | 9k=4k+155 | | n-44=25 | | 4x=220 | | 13p+9q=62 | | 13k=234 | | 4p+3q=20 | | 52l-150=6 | | 10z-37=23 | | 14x=70 | | k+5=10-9k | | 9x+105=123 | | 9k+25=106 | | 1m=5 | | ba=65 | | 1+1=a | | 20x+4y=7 | | 3x-5=2x-16 | | k^5+4k^4-32k^3=0 | | 125+100+-19=x | | 3s^2-9s+0=0 | | x+3=-24 | | 40=10x+0.7x^2 | | x+3=(-2)(-6) | | -a=38 | | 192x^2-75=0 | | kx^2+(k-8)x+(1-k)=0 | | 3x+(-7)=-11+(-11) | | 345-7x=34 | | ax+ay+6x+6y=0 | | a(x+y)+6(x+y)= |

Equations solver categories