-8=7(w-(-1))

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Solution for -8=7(w-(-1)) equation:


Simplifying
-8 = 7(w + -1(-1))

Multiply -1 * -1
-8 = 7(w + 1)

Reorder the terms:
-8 = 7(1 + w)
-8 = (1 * 7 + w * 7)
-8 = (7 + 7w)

Solving
-8 = 7 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
-8 + -7w = 7 + 7w + -7w

Combine like terms: 7w + -7w = 0
-8 + -7w = 7 + 0
-8 + -7w = 7

Add '8' to each side of the equation.
-8 + 8 + -7w = 7 + 8

Combine like terms: -8 + 8 = 0
0 + -7w = 7 + 8
-7w = 7 + 8

Combine like terms: 7 + 8 = 15
-7w = 15

Divide each side by '-7'.
w = -2.142857143

Simplifying
w = -2.142857143

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