-6y+39=3(y+7)

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Solution for -6y+39=3(y+7) equation:


Simplifying
-6y + 39 = 3(y + 7)

Reorder the terms:
39 + -6y = 3(y + 7)

Reorder the terms:
39 + -6y = 3(7 + y)
39 + -6y = (7 * 3 + y * 3)
39 + -6y = (21 + 3y)

Solving
39 + -6y = 21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
39 + -6y + -3y = 21 + 3y + -3y

Combine like terms: -6y + -3y = -9y
39 + -9y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
39 + -9y = 21 + 0
39 + -9y = 21

Add '-39' to each side of the equation.
39 + -39 + -9y = 21 + -39

Combine like terms: 39 + -39 = 0
0 + -9y = 21 + -39
-9y = 21 + -39

Combine like terms: 21 + -39 = -18
-9y = -18

Divide each side by '-9'.
y = 2

Simplifying
y = 2

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