18(10-.75y)+6y=120

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Solution for 18(10-.75y)+6y=120 equation:


Simplifying
18(10 + -0.75y) + 6y = 120
(10 * 18 + -0.75y * 18) + 6y = 120
(180 + -13.5y) + 6y = 120

Combine like terms: -13.5y + 6y = -7.5y
180 + -7.5y = 120

Solving
180 + -7.5y = 120

Solving for variable 'y'.

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

Add '-180' to each side of the equation.
180 + -180 + -7.5y = 120 + -180

Combine like terms: 180 + -180 = 0
0 + -7.5y = 120 + -180
-7.5y = 120 + -180

Combine like terms: 120 + -180 = -60
-7.5y = -60

Divide each side by '-7.5'.
y = 8

Simplifying
y = 8

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