15w-18=13w-13

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Solution for 15w-18=13w-13 equation:


Simplifying
15w + -18 = 13w + -13

Reorder the terms:
-18 + 15w = 13w + -13

Reorder the terms:
-18 + 15w = -13 + 13w

Solving
-18 + 15w = -13 + 13w

Solving for variable 'w'.

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

Add '-13w' to each side of the equation.
-18 + 15w + -13w = -13 + 13w + -13w

Combine like terms: 15w + -13w = 2w
-18 + 2w = -13 + 13w + -13w

Combine like terms: 13w + -13w = 0
-18 + 2w = -13 + 0
-18 + 2w = -13

Add '18' to each side of the equation.
-18 + 18 + 2w = -13 + 18

Combine like terms: -18 + 18 = 0
0 + 2w = -13 + 18
2w = -13 + 18

Combine like terms: -13 + 18 = 5
2w = 5

Divide each side by '2'.
w = 2.5

Simplifying
w = 2.5

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