3w+40=4w+20

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Solution for 3w+40=4w+20 equation:


Simplifying
3w + 40 = 4w + 20

Reorder the terms:
40 + 3w = 4w + 20

Reorder the terms:
40 + 3w = 20 + 4w

Solving
40 + 3w = 20 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
40 + 3w + -4w = 20 + 4w + -4w

Combine like terms: 3w + -4w = -1w
40 + -1w = 20 + 4w + -4w

Combine like terms: 4w + -4w = 0
40 + -1w = 20 + 0
40 + -1w = 20

Add '-40' to each side of the equation.
40 + -40 + -1w = 20 + -40

Combine like terms: 40 + -40 = 0
0 + -1w = 20 + -40
-1w = 20 + -40

Combine like terms: 20 + -40 = -20
-1w = -20

Divide each side by '-1'.
w = 20

Simplifying
w = 20

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