10y-4+8y=90

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Solution for 10y-4+8y=90 equation:


Simplifying
10y + -4 + 8y = 90

Reorder the terms:
-4 + 10y + 8y = 90

Combine like terms: 10y + 8y = 18y
-4 + 18y = 90

Solving
-4 + 18y = 90

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 18y = 90 + 4

Combine like terms: -4 + 4 = 0
0 + 18y = 90 + 4
18y = 90 + 4

Combine like terms: 90 + 4 = 94
18y = 94

Divide each side by '18'.
y = 5.222222222

Simplifying
y = 5.222222222

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