7w+2(w-3)=-15

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Solution for 7w+2(w-3)=-15 equation:


Simplifying
7w + 2(w + -3) = -15

Reorder the terms:
7w + 2(-3 + w) = -15
7w + (-3 * 2 + w * 2) = -15
7w + (-6 + 2w) = -15

Reorder the terms:
-6 + 7w + 2w = -15

Combine like terms: 7w + 2w = 9w
-6 + 9w = -15

Solving
-6 + 9w = -15

Solving for variable 'w'.

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

Add '6' to each side of the equation.
-6 + 6 + 9w = -15 + 6

Combine like terms: -6 + 6 = 0
0 + 9w = -15 + 6
9w = -15 + 6

Combine like terms: -15 + 6 = -9
9w = -9

Divide each side by '9'.
w = -1

Simplifying
w = -1

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