12.6y-37.2(-y+4)=-99

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Solution for 12.6y-37.2(-y+4)=-99 equation: 


Simplifying
12.6y + -37.2(-1y + 4) = -99

Reorder the terms:
12.6y + -37.2(4 + -1y) = -99
12.6y + (4 * -37.2 + -1y * -37.2) = -99
12.6y + (-148.8 + 37.2y) = -99

Reorder the terms:
-148.8 + 12.6y + 37.2y = -99

Combine like terms: 12.6y + 37.2y = 49.8y
-148.8 + 49.8y = -99

Solving
-148.8 + 49.8y = -99

Solving for variable 'y'.

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

Add '148.8' to each side of the equation.
-148.8 + 148.8 + 49.8y = -99 + 148.8

Combine like terms: -148.8 + 148.8 = 0.0
0.0 + 49.8y = -99 + 148.8
49.8y = -99 + 148.8

Combine like terms: -99 + 148.8 = 49.8
49.8y = 49.8

Divide each side by '49.8'.
y = 1

Simplifying
y = 1

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