7w+9w-8=12-4

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Solution for 7w+9w-8=12-4 equation:


Simplifying
7w + 9w + -8 = 12 + -4

Reorder the terms:
-8 + 7w + 9w = 12 + -4

Combine like terms: 7w + 9w = 16w
-8 + 16w = 12 + -4

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

Solving
-8 + 16w = 8

Solving for variable 'w'.

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

Add '8' to each side of the equation.
-8 + 8 + 16w = 8 + 8

Combine like terms: -8 + 8 = 0
0 + 16w = 8 + 8
16w = 8 + 8

Combine like terms: 8 + 8 = 16
16w = 16

Divide each side by '16'.
w = 1

Simplifying
w = 1

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