15y-138=-8y

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Solution for 15y-138=-8y equation:


Simplifying
15y + -138 = -8y

Reorder the terms:
-138 + 15y = -8y

Solving
-138 + 15y = -8y

Solving for variable 'y'.

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

Add '8y' to each side of the equation.
-138 + 15y + 8y = -8y + 8y

Combine like terms: 15y + 8y = 23y
-138 + 23y = -8y + 8y

Combine like terms: -8y + 8y = 0
-138 + 23y = 0

Add '138' to each side of the equation.
-138 + 138 + 23y = 0 + 138

Combine like terms: -138 + 138 = 0
0 + 23y = 0 + 138
23y = 0 + 138

Combine like terms: 0 + 138 = 138
23y = 138

Divide each side by '23'.
y = 6

Simplifying
y = 6

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