-7w-(w+4)=12

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Solution for -7w-(w+4)=12 equation:


Simplifying
-7w + -1(w + 4) = 12

Reorder the terms:
-7w + -1(4 + w) = 12
-7w + (4 * -1 + w * -1) = 12
-7w + (-4 + -1w) = 12

Reorder the terms:
-4 + -7w + -1w = 12

Combine like terms: -7w + -1w = -8w
-4 + -8w = 12

Solving
-4 + -8w = 12

Solving for variable 'w'.

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

Add '4' to each side of the equation.
-4 + 4 + -8w = 12 + 4

Combine like terms: -4 + 4 = 0
0 + -8w = 12 + 4
-8w = 12 + 4

Combine like terms: 12 + 4 = 16
-8w = 16

Divide each side by '-8'.
w = -2

Simplifying
w = -2

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