9(-3.5y+33.5)+7y=130

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Solution for 9(-3.5y+33.5)+7y=130 equation: 


Simplifying
9(-3.5y + 33.5) + 7y = 130

Reorder the terms:
9(33.5 + -3.5y) + 7y = 130
(33.5 * 9 + -3.5y * 9) + 7y = 130
(301.5 + -31.5y) + 7y = 130

Combine like terms: -31.5y + 7y = -24.5y
301.5 + -24.5y = 130

Solving
301.5 + -24.5y = 130

Solving for variable 'y'.

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

Add '-301.5' to each side of the equation.
301.5 + -301.5 + -24.5y = 130 + -301.5

Combine like terms: 301.5 + -301.5 = 0.0
0.0 + -24.5y = 130 + -301.5
-24.5y = 130 + -301.5

Combine like terms: 130 + -301.5 = -171.5
-24.5y = -171.5

Divide each side by '-24.5'.
y = 7

Simplifying
y = 7

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