5y+(2y-7)=20

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


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

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

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

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

Combine like terms: 5y + 2y = 7y
-7 + 7y = 20

Solving
-7 + 7y = 20

Solving for variable 'y'.

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

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

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

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

Divide each side by '7'.
y = 3.857142857

Simplifying
y = 3.857142857

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