3(15-y)-2y=5

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Solution for 3(15-y)-2y=5 equation: 


Simplifying
3(15 + -1y) + -2y = 5
(15 * 3 + -1y * 3) + -2y = 5
(45 + -3y) + -2y = 5

Combine like terms: -3y + -2y = -5y
45 + -5y = 5

Solving
45 + -5y = 5

Solving for variable 'y'.

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

Add '-45' to each side of the equation.
45 + -45 + -5y = 5 + -45

Combine like terms: 45 + -45 = 0
0 + -5y = 5 + -45
-5y = 5 + -45

Combine like terms: 5 + -45 = -40
-5y = -40

Divide each side by '-5'.
y = 8

Simplifying
y = 8

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