15y+60=30y+120

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Solution for 15y+60=30y+120 equation:


Simplifying
15y + 60 = 30y + 120

Reorder the terms:
60 + 15y = 30y + 120

Reorder the terms:
60 + 15y = 120 + 30y

Solving
60 + 15y = 120 + 30y

Solving for variable 'y'.

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

Add '-30y' to each side of the equation.
60 + 15y + -30y = 120 + 30y + -30y

Combine like terms: 15y + -30y = -15y
60 + -15y = 120 + 30y + -30y

Combine like terms: 30y + -30y = 0
60 + -15y = 120 + 0
60 + -15y = 120

Add '-60' to each side of the equation.
60 + -60 + -15y = 120 + -60

Combine like terms: 60 + -60 = 0
0 + -15y = 120 + -60
-15y = 120 + -60

Combine like terms: 120 + -60 = 60
-15y = 60

Divide each side by '-15'.
y = -4

Simplifying
y = -4

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