13-w=7w-3

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Solution for 13-w=7w-3 equation:


Simplifying
13 + -1w = 7w + -3

Reorder the terms:
13 + -1w = -3 + 7w

Solving
13 + -1w = -3 + 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.
13 + -1w + -7w = -3 + 7w + -7w

Combine like terms: -1w + -7w = -8w
13 + -8w = -3 + 7w + -7w

Combine like terms: 7w + -7w = 0
13 + -8w = -3 + 0
13 + -8w = -3

Add '-13' to each side of the equation.
13 + -13 + -8w = -3 + -13

Combine like terms: 13 + -13 = 0
0 + -8w = -3 + -13
-8w = -3 + -13

Combine like terms: -3 + -13 = -16
-8w = -16

Divide each side by '-8'.
w = 2

Simplifying
w = 2

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