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

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


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

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

Reorder the terms:
-30 = 12 + 3w + 4w

Combine like terms: 3w + 4w = 7w
-30 = 12 + 7w

Solving
-30 = 12 + 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 + -7w = 12 + 7w + -7w

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

Add '30' to each side of the equation.
-30 + 30 + -7w = 12 + 30

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

Combine like terms: 12 + 30 = 42
-7w = 42

Divide each side by '-7'.
w = -6

Simplifying
w = -6

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