15=4+5(y-7)

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Solution for 15=4+5(y-7) equation: 


Simplifying
15 = 4 + 5(y + -7)

Reorder the terms:
15 = 4 + 5(-7 + y)
15 = 4 + (-7 * 5 + y * 5)
15 = 4 + (-35 + 5y)

Combine like terms: 4 + -35 = -31
15 = -31 + 5y

Solving
15 = -31 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
15 + -5y = -31 + 5y + -5y

Combine like terms: 5y + -5y = 0
15 + -5y = -31 + 0
15 + -5y = -31

Add '-15' to each side of the equation.
15 + -15 + -5y = -31 + -15

Combine like terms: 15 + -15 = 0
0 + -5y = -31 + -15
-5y = -31 + -15

Combine like terms: -31 + -15 = -46
-5y = -46

Divide each side by '-5'.
y = 9.2

Simplifying
y = 9.2

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