7w+8(w+4)=-13

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Solution for 7w+8(w+4)=-13 equation:


Simplifying
7w + 8(w + 4) = -13

Reorder the terms:
7w + 8(4 + w) = -13
7w + (4 * 8 + w * 8) = -13
7w + (32 + 8w) = -13

Reorder the terms:
32 + 7w + 8w = -13

Combine like terms: 7w + 8w = 15w
32 + 15w = -13

Solving
32 + 15w = -13

Solving for variable 'w'.

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

Add '-32' to each side of the equation.
32 + -32 + 15w = -13 + -32

Combine like terms: 32 + -32 = 0
0 + 15w = -13 + -32
15w = -13 + -32

Combine like terms: -13 + -32 = -45
15w = -45

Divide each side by '15'.
w = -3

Simplifying
w = -3

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