5(7-y)=15

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Solution for 5(7-y)=15 equation: 


Simplifying
5(7 + -1y) = 15
(7 * 5 + -1y * 5) = 15
(35 + -5y) = 15

Solving
35 + -5y = 15

Solving for variable 'y'.

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

Add '-35' to each side of the equation.
35 + -35 + -5y = 15 + -35

Combine like terms: 35 + -35 = 0
0 + -5y = 15 + -35
-5y = 15 + -35

Combine like terms: 15 + -35 = -20
-5y = -20

Divide each side by '-5'.
y = 4

Simplifying
y = 4

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