3w+20=7w

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Solution for 3w+20=7w equation:


Simplifying
3w + 20 = 7w

Reorder the terms:
20 + 3w = 7w

Solving
20 + 3w = 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
20 + 3w + -7w = 7w + -7w

Combine like terms: 3w + -7w = -4w
20 + -4w = 7w + -7w

Combine like terms: 7w + -7w = 0
20 + -4w = 0

Add '-20' to each side of the equation.
20 + -20 + -4w = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -4w = 0 + -20
-4w = 0 + -20

Combine like terms: 0 + -20 = -20
-4w = -20

Divide each side by '-4'.
w = 5

Simplifying
w = 5

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