-2(w+3)+7=-9

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Solution for -2(w+3)+7=-9 equation:


Simplifying
-2(w + 3) + 7 = -9

Reorder the terms:
-2(3 + w) + 7 = -9
(3 * -2 + w * -2) + 7 = -9
(-6 + -2w) + 7 = -9

Reorder the terms:
-6 + 7 + -2w = -9

Combine like terms: -6 + 7 = 1
1 + -2w = -9

Solving
1 + -2w = -9

Solving for variable 'w'.

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

Add '-1' to each side of the equation.
1 + -1 + -2w = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -2w = -9 + -1
-2w = -9 + -1

Combine like terms: -9 + -1 = -10
-2w = -10

Divide each side by '-2'.
w = 5

Simplifying
w = 5

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