-8y+7-4.5y=-27.5

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Solution for -8y+7-4.5y=-27.5 equation:


Simplifying
-8y + 7 + -4.5y = -27.5

Reorder the terms:
7 + -8y + -4.5y = -27.5

Combine like terms: -8y + -4.5y = -12.5y
7 + -12.5y = -27.5

Solving
7 + -12.5y = -27.5

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -12.5y = -27.5 + -7

Combine like terms: 7 + -7 = 0
0 + -12.5y = -27.5 + -7
-12.5y = -27.5 + -7

Combine like terms: -27.5 + -7 = -34.5
-12.5y = -34.5

Divide each side by '-12.5'.
y = 2.76

Simplifying
y = 2.76

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