6+2(y-6)=21

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Solution for 6+2(y-6)=21 equation: 


Simplifying
6 + 2(y + -6) = 21

Reorder the terms:
6 + 2(-6 + y) = 21
6 + (-6 * 2 + y * 2) = 21
6 + (-12 + 2y) = 21

Combine like terms: 6 + -12 = -6
-6 + 2y = 21

Solving
-6 + 2y = 21

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 + 2y = 21 + 6

Combine like terms: -6 + 6 = 0
0 + 2y = 21 + 6
2y = 21 + 6

Combine like terms: 21 + 6 = 27
2y = 27

Divide each side by '2'.
y = 13.5

Simplifying
y = 13.5

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