5y-20=7+7(2y)

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Solution for 5y-20=7+7(2y) equation:


Simplifying
5y + -20 = 7 + 7(2y)

Reorder the terms:
-20 + 5y = 7 + 7(2y)

Remove parenthesis around (2y)
-20 + 5y = 7 + 7 * 2y

Multiply 7 * 2
-20 + 5y = 7 + 14y

Solving
-20 + 5y = 7 + 14y

Solving for variable 'y'.

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

Add '-14y' to each side of the equation.
-20 + 5y + -14y = 7 + 14y + -14y

Combine like terms: 5y + -14y = -9y
-20 + -9y = 7 + 14y + -14y

Combine like terms: 14y + -14y = 0
-20 + -9y = 7 + 0
-20 + -9y = 7

Add '20' to each side of the equation.
-20 + 20 + -9y = 7 + 20

Combine like terms: -20 + 20 = 0
0 + -9y = 7 + 20
-9y = 7 + 20

Combine like terms: 7 + 20 = 27
-9y = 27

Divide each side by '-9'.
y = -3

Simplifying
y = -3

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