30+5w=20+7w

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Solution for 30+5w=20+7w equation:


Simplifying
30 + 5w = 20 + 7w

Solving
30 + 5w = 20 + 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.
30 + 5w + -7w = 20 + 7w + -7w

Combine like terms: 5w + -7w = -2w
30 + -2w = 20 + 7w + -7w

Combine like terms: 7w + -7w = 0
30 + -2w = 20 + 0
30 + -2w = 20

Add '-30' to each side of the equation.
30 + -30 + -2w = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -2w = 20 + -30
-2w = 20 + -30

Combine like terms: 20 + -30 = -10
-2w = -10

Divide each side by '-2'.
w = 5

Simplifying
w = 5

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