20w-15+8=-2

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Solution for 20w-15+8=-2 equation:


Simplifying
20w + -15 + 8 = -2

Reorder the terms:
-15 + 8 + 20w = -2

Combine like terms: -15 + 8 = -7
-7 + 20w = -2

Solving
-7 + 20w = -2

Solving for variable 'w'.

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

Add '7' to each side of the equation.
-7 + 7 + 20w = -2 + 7

Combine like terms: -7 + 7 = 0
0 + 20w = -2 + 7
20w = -2 + 7

Combine like terms: -2 + 7 = 5
20w = 5

Divide each side by '20'.
w = 0.25

Simplifying
w = 0.25

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