4(3w+5)-30=7w

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Solution for 4(3w+5)-30=7w equation:


Simplifying
4(3w + 5) + -30 = 7w

Reorder the terms:
4(5 + 3w) + -30 = 7w
(5 * 4 + 3w * 4) + -30 = 7w
(20 + 12w) + -30 = 7w

Reorder the terms:
20 + -30 + 12w = 7w

Combine like terms: 20 + -30 = -10
-10 + 12w = 7w

Solving
-10 + 12w = 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.
-10 + 12w + -7w = 7w + -7w

Combine like terms: 12w + -7w = 5w
-10 + 5w = 7w + -7w

Combine like terms: 7w + -7w = 0
-10 + 5w = 0

Add '10' to each side of the equation.
-10 + 10 + 5w = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 5w = 0 + 10
5w = 0 + 10

Combine like terms: 0 + 10 = 10
5w = 10

Divide each side by '5'.
w = 2

Simplifying
w = 2

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