18-5w=7w-30

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Solution for 18-5w=7w-30 equation:


Simplifying
18 + -5w = 7w + -30

Reorder the terms:
18 + -5w = -30 + 7w

Solving
18 + -5w = -30 + 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.
18 + -5w + -7w = -30 + 7w + -7w

Combine like terms: -5w + -7w = -12w
18 + -12w = -30 + 7w + -7w

Combine like terms: 7w + -7w = 0
18 + -12w = -30 + 0
18 + -12w = -30

Add '-18' to each side of the equation.
18 + -18 + -12w = -30 + -18

Combine like terms: 18 + -18 = 0
0 + -12w = -30 + -18
-12w = -30 + -18

Combine like terms: -30 + -18 = -48
-12w = -48

Divide each side by '-12'.
w = 4

Simplifying
w = 4

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