7(20+-1y)+5.5y=119

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Solution for 7(20+-1y)+5.5y=119 equation: 


Simplifying
7(20 + -1y) + 5.5y = 119
(20 * 7 + -1y * 7) + 5.5y = 119
(140 + -7y) + 5.5y = 119

Combine like terms: -7y + 5.5y = -1.5y
140 + -1.5y = 119

Solving
140 + -1.5y = 119

Solving for variable 'y'.

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

Add '-140' to each side of the equation.
140 + -140 + -1.5y = 119 + -140

Combine like terms: 140 + -140 = 0
0 + -1.5y = 119 + -140
-1.5y = 119 + -140

Combine like terms: 119 + -140 = -21
-1.5y = -21

Divide each side by '-1.5'.
y = 14

Simplifying
y = 14

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