12-3(w-7)=15

Simple and best practice solution for 12-3(w-7)=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 12-3(w-7)=15 equation:


Simplifying
12 + -3(w + -7) = 15

Reorder the terms:
12 + -3(-7 + w) = 15
12 + (-7 * -3 + w * -3) = 15
12 + (21 + -3w) = 15

Combine like terms: 12 + 21 = 33
33 + -3w = 15

Solving
33 + -3w = 15

Solving for variable 'w'.

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

Add '-33' to each side of the equation.
33 + -33 + -3w = 15 + -33

Combine like terms: 33 + -33 = 0
0 + -3w = 15 + -33
-3w = 15 + -33

Combine like terms: 15 + -33 = -18
-3w = -18

Divide each side by '-3'.
w = 6

Simplifying
w = 6

See similar equations:

| -4y+5y=-4x+2(x-2)+4x+2 | | C=1000+80x | | (5x^2-3x+7)+(2x^2+9x-11)= | | 3x^2+17x+14=0 | | -256=16b | | x+(-17)=-5 | | 0.4k=14 | | t+1.1=-6.6 | | 20x^3+23x-21=0 | | v+19=11 | | 5(x+2x-2)-x+2x-2=28 | | -16=-5r+r | | 2(2c+1)-c=-3 | | 7g-6-3-7g=-3 | | T=hP+2B | | 0=-4n-2n | | 5(2d-3)=5 | | 4x-9=9x-44 | | 3y^2-19y+16=0 | | x^3+4x^2-x-x=0 | | 5x+30=7y | | 3p-5=13 | | 7g-6-3-7g= | | 28h^2-17hj-3j^2= | | 8=4(q-2)+2 | | 2lnx-0.5lnx= | | 4b(11b+7)=0 | | 21x^2+195x+54=0 | | v^2=-18-9v | | 9d^2+30d-24= | | 5y-9+y+57=8y+50-4y | | w^2+15wg+56g^2= |

Equations solver categories