15y-2(y+3)=20

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Solution for 15y-2(y+3)=20 equation:


Simplifying
15y + -2(y + 3) = 20

Reorder the terms:
15y + -2(3 + y) = 20
15y + (3 * -2 + y * -2) = 20
15y + (-6 + -2y) = 20

Reorder the terms:
-6 + 15y + -2y = 20

Combine like terms: 15y + -2y = 13y
-6 + 13y = 20

Solving
-6 + 13y = 20

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 + 13y = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 13y = 20 + 6
13y = 20 + 6

Combine like terms: 20 + 6 = 26
13y = 26

Divide each side by '13'.
y = 2

Simplifying
y = 2

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