3x=12-(-15)

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


Simplifying
3x = 12 + -1(-15)

Multiply -1 * -15
3x = 12 + 15

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

Solving
3x = 27

Solving for variable 'x'.

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

Divide each side by '3'.
x = 9

Simplifying
x = 9

See similar equations:

| 72+(x+4)=180 | | ax+b=6(x-a) | | 2sin^2x+3sinx=2 | | -7a+4b-5c-2b+3a= | | 7x-6(11-2x)= | | 3x+11y-2x-4y= | | 3p=4+-9p | | 20cosx=13 | | 23x(2y+1)=x | | 3/4t=-3 | | 13-47=3(x-1)-7 | | 22.50=5y+4x | | -5(x+1)-10=27+3 | | 5(3n-5)=(3n+3)+2 | | 57+z+y=180 | | 10+5h=-65 | | (-3/2)=(-3/5)v-(4/3) | | cbrt(13x-1)-1=4 | | 1/2(2x-1)=5 | | 5/7m-2-6/7m-13 | | 3+15x=3(5x+4) | | 5(x*4)=120/3 | | 0.75x-1.5=-5.2 | | ln(x)+ln(4x)=1 | | 4[y-1]=y+8 | | 3y-y+5=9 | | 24+3x=3x+(-18) | | 24+3x=3x+3(-18) | | 4/5-(2,4-g)-1-3g=0 | | ln(x+7)+ln(x+3)=77 | | 0.03(4t+7)=0.12(t+2)-0.03 | | -2xy^2(xy^2+4xy-4x)= |

Equations solver categories