9(y+5)-5(2y-5)=70

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Solution for 9(y+5)-5(2y-5)=70 equation: 


Simplifying
9(y + 5) + -5(2y + -5) = 70

Reorder the terms:
9(5 + y) + -5(2y + -5) = 70
(5 * 9 + y * 9) + -5(2y + -5) = 70
(45 + 9y) + -5(2y + -5) = 70

Reorder the terms:
45 + 9y + -5(-5 + 2y) = 70
45 + 9y + (-5 * -5 + 2y * -5) = 70
45 + 9y + (25 + -10y) = 70

Reorder the terms:
45 + 25 + 9y + -10y = 70

Combine like terms: 45 + 25 = 70
70 + 9y + -10y = 70

Combine like terms: 9y + -10y = -1y
70 + -1y = 70

Add '-70' to each side of the equation.
70 + -70 + -1y = 70 + -70

Combine like terms: 70 + -70 = 0
0 + -1y = 70 + -70
-1y = 70 + -70

Combine like terms: 70 + -70 = 0
-1y = 0

Solving
-1y = 0

Solving for variable 'y'.

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

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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