-5y-4=8y+100

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Solution for -5y-4=8y+100 equation:


Simplifying
-5y + -4 = 8y + 100

Reorder the terms:
-4 + -5y = 8y + 100

Reorder the terms:
-4 + -5y = 100 + 8y

Solving
-4 + -5y = 100 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-4 + -5y + -8y = 100 + 8y + -8y

Combine like terms: -5y + -8y = -13y
-4 + -13y = 100 + 8y + -8y

Combine like terms: 8y + -8y = 0
-4 + -13y = 100 + 0
-4 + -13y = 100

Add '4' to each side of the equation.
-4 + 4 + -13y = 100 + 4

Combine like terms: -4 + 4 = 0
0 + -13y = 100 + 4
-13y = 100 + 4

Combine like terms: 100 + 4 = 104
-13y = 104

Divide each side by '-13'.
y = -8

Simplifying
y = -8

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