8.7(7.9w+8)-7=

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Solution for 8.7(7.9w+8)-7= equation:


Simplifying
8.7(7.9w + 8) + -7 = 0

Reorder the terms:
8.7(8 + 7.9w) + -7 = 0
(8 * 8.7 + 7.9w * 8.7) + -7 = 0
(69.6 + 68.73w) + -7 = 0

Reorder the terms:
69.6 + -7 + 68.73w = 0

Combine like terms: 69.6 + -7 = 62.6
62.6 + 68.73w = 0

Solving
62.6 + 68.73w = 0

Solving for variable 'w'.

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

Add '-62.6' to each side of the equation.
62.6 + -62.6 + 68.73w = 0 + -62.6

Combine like terms: 62.6 + -62.6 = 0.0
0.0 + 68.73w = 0 + -62.6
68.73w = 0 + -62.6

Combine like terms: 0 + -62.6 = -62.6
68.73w = -62.6

Divide each side by '68.73'.
w = -0.9108104176

Simplifying
w = -0.9108104176

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