21w-12w=45

Simple and best practice solution for 21w-12w=45 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 21w-12w=45 equation: 


Simplifying
21w + -12w = 45

Combine like terms: 21w + -12w = 9w
9w = 45

Solving
9w = 45

Solving for variable 'w'.

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

Divide each side by '9'.
w = 5

Simplifying
w = 5

See similar equations:

| 3x+3=3+3x | | -8(x-2)-22=-6 | | -6=-1w-4 | | 15x-11x=32 | | 15y+20+10=61 | | s-36=-31 | | 14t-6t=48 | | 0.6w-0.5w+0.4w=2 | | 9p-8p= | | 6ax^2-54a^3= | | 7/4=1/4+x | | 9p-8p=6 | | 15x-5=3+11x | | -0.05p-0.03(3-5p)=0.05(p-3)-0.19 | | 1/4=1/4 | | 3x+11=3x+2 | | 15y-7y=24 | | 15y-7x=24 | | 7x-5x=24 | | a^3-b^2-c=0 | | 3t+2t=65 | | 4x^3-6x^2-3=0 | | s=3.14r(h+k) | | a+6=6 | | 3x+6=2-x | | 0.009(4-k)+0.04(k-3)=1 | | 1w+9=8 | | 7x-xy=-18 | | 4(p-1)=6p+8 | | 4(b-4)=-2b-22 | | 5d+3=4d+2 | | 2x+4x=72 |

Equations solver categories