3(w-20)+w=220

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Solution for 3(w-20)+w=220 equation:


Simplifying
3(w + -20) + w = 220

Reorder the terms:
3(-20 + w) + w = 220
(-20 * 3 + w * 3) + w = 220
(-60 + 3w) + w = 220

Combine like terms: 3w + w = 4w
-60 + 4w = 220

Solving
-60 + 4w = 220

Solving for variable 'w'.

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

Add '60' to each side of the equation.
-60 + 60 + 4w = 220 + 60

Combine like terms: -60 + 60 = 0
0 + 4w = 220 + 60
4w = 220 + 60

Combine like terms: 220 + 60 = 280
4w = 280

Divide each side by '4'.
w = 70

Simplifying
w = 70

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