-30y+15-y=-3y+9

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Solution for -30y+15-y=-3y+9 equation:


Simplifying
-30y + 15 + -1y = -3y + 9

Reorder the terms:
15 + -30y + -1y = -3y + 9

Combine like terms: -30y + -1y = -31y
15 + -31y = -3y + 9

Reorder the terms:
15 + -31y = 9 + -3y

Solving
15 + -31y = 9 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
15 + -31y + 3y = 9 + -3y + 3y

Combine like terms: -31y + 3y = -28y
15 + -28y = 9 + -3y + 3y

Combine like terms: -3y + 3y = 0
15 + -28y = 9 + 0
15 + -28y = 9

Add '-15' to each side of the equation.
15 + -15 + -28y = 9 + -15

Combine like terms: 15 + -15 = 0
0 + -28y = 9 + -15
-28y = 9 + -15

Combine like terms: 9 + -15 = -6
-28y = -6

Divide each side by '-28'.
y = 0.2142857143

Simplifying
y = 0.2142857143

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