30=42y+18

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Solution for 30=42y+18 equation:


Simplifying
30 = 42y + 18

Reorder the terms:
30 = 18 + 42y

Solving
30 = 18 + 42y

Solving for variable 'y'.

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

Add '-42y' to each side of the equation.
30 + -42y = 18 + 42y + -42y

Combine like terms: 42y + -42y = 0
30 + -42y = 18 + 0
30 + -42y = 18

Add '-30' to each side of the equation.
30 + -30 + -42y = 18 + -30

Combine like terms: 30 + -30 = 0
0 + -42y = 18 + -30
-42y = 18 + -30

Combine like terms: 18 + -30 = -12
-42y = -12

Divide each side by '-42'.
y = 0.2857142857

Simplifying
y = 0.2857142857

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