-6y+42=-9(y-3)

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Solution for -6y+42=-9(y-3) equation:


Simplifying
-6y + 42 = -9(y + -3)

Reorder the terms:
42 + -6y = -9(y + -3)

Reorder the terms:
42 + -6y = -9(-3 + y)
42 + -6y = (-3 * -9 + y * -9)
42 + -6y = (27 + -9y)

Solving
42 + -6y = 27 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
42 + -6y + 9y = 27 + -9y + 9y

Combine like terms: -6y + 9y = 3y
42 + 3y = 27 + -9y + 9y

Combine like terms: -9y + 9y = 0
42 + 3y = 27 + 0
42 + 3y = 27

Add '-42' to each side of the equation.
42 + -42 + 3y = 27 + -42

Combine like terms: 42 + -42 = 0
0 + 3y = 27 + -42
3y = 27 + -42

Combine like terms: 27 + -42 = -15
3y = -15

Divide each side by '3'.
y = -5

Simplifying
y = -5

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