30=15y+75

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Solution for 30=15y+75 equation:


Simplifying
30 = 15y + 75

Reorder the terms:
30 = 75 + 15y

Solving
30 = 75 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
30 + -15y = 75 + 15y + -15y

Combine like terms: 15y + -15y = 0
30 + -15y = 75 + 0
30 + -15y = 75

Add '-30' to each side of the equation.
30 + -30 + -15y = 75 + -30

Combine like terms: 30 + -30 = 0
0 + -15y = 75 + -30
-15y = 75 + -30

Combine like terms: 75 + -30 = 45
-15y = 45

Divide each side by '-15'.
y = -3

Simplifying
y = -3

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