5y+2(y-3)=15

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Solution for 5y+2(y-3)=15 equation:


Simplifying
5y + 2(y + -3) = 15

Reorder the terms:
5y + 2(-3 + y) = 15
5y + (-3 * 2 + y * 2) = 15
5y + (-6 + 2y) = 15

Reorder the terms:
-6 + 5y + 2y = 15

Combine like terms: 5y + 2y = 7y
-6 + 7y = 15

Solving
-6 + 7y = 15

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 7y = 15 + 6

Combine like terms: -6 + 6 = 0
0 + 7y = 15 + 6
7y = 15 + 6

Combine like terms: 15 + 6 = 21
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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