-4=9+7w

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Solution for -4=9+7w equation:


Simplifying
-4 = 9 + 7w

Solving
-4 = 9 + 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.
-4 + -7w = 9 + 7w + -7w

Combine like terms: 7w + -7w = 0
-4 + -7w = 9 + 0
-4 + -7w = 9

Add '4' to each side of the equation.
-4 + 4 + -7w = 9 + 4

Combine like terms: -4 + 4 = 0
0 + -7w = 9 + 4
-7w = 9 + 4

Combine like terms: 9 + 4 = 13
-7w = 13

Divide each side by '-7'.
w = -1.857142857

Simplifying
w = -1.857142857

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