-8y-18-y+4y=20

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Solution for -8y-18-y+4y=20 equation:


Simplifying
-8y + -18 + -1y + 4y = 20

Reorder the terms:
-18 + -8y + -1y + 4y = 20

Combine like terms: -8y + -1y = -9y
-18 + -9y + 4y = 20

Combine like terms: -9y + 4y = -5y
-18 + -5y = 20

Solving
-18 + -5y = 20

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + -5y = 20 + 18

Combine like terms: -18 + 18 = 0
0 + -5y = 20 + 18
-5y = 20 + 18

Combine like terms: 20 + 18 = 38
-5y = 38

Divide each side by '-5'.
y = -7.6

Simplifying
y = -7.6

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