-5=5(y+3)-7y

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Solution for -5=5(y+3)-7y equation:


Simplifying
-5 = 5(y + 3) + -7y

Reorder the terms:
-5 = 5(3 + y) + -7y
-5 = (3 * 5 + y * 5) + -7y
-5 = (15 + 5y) + -7y

Combine like terms: 5y + -7y = -2y
-5 = 15 + -2y

Solving
-5 = 15 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-5 + 2y = 15 + -2y + 2y

Combine like terms: -2y + 2y = 0
-5 + 2y = 15 + 0
-5 + 2y = 15

Add '5' to each side of the equation.
-5 + 5 + 2y = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 2y = 15 + 5
2y = 15 + 5

Combine like terms: 15 + 5 = 20
2y = 20

Divide each side by '2'.
y = 10

Simplifying
y = 10

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