4(5+2y)-5=7

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Solution for 4(5+2y)-5=7 equation: 


Simplifying
4(5 + 2y) + -5 = 7
(5 * 4 + 2y * 4) + -5 = 7
(20 + 8y) + -5 = 7

Reorder the terms:
20 + -5 + 8y = 7

Combine like terms: 20 + -5 = 15
15 + 8y = 7

Solving
15 + 8y = 7

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 8y = 7 + -15

Combine like terms: 15 + -15 = 0
0 + 8y = 7 + -15
8y = 7 + -15

Combine like terms: 7 + -15 = -8
8y = -8

Divide each side by '8'.
y = -1

Simplifying
y = -1

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