3(-2y)-7=y

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Solution for 3(-2y)-7=y equation:


Simplifying
3(-2y) + -7 = y

Remove parenthesis around (-2y)
3 * -2y + -7 = y

Multiply 3 * -2
-6y + -7 = y

Reorder the terms:
-7 + -6y = y

Solving
-7 + -6y = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-7 + -6y + -1y = y + -1y

Combine like terms: -6y + -1y = -7y
-7 + -7y = y + -1y

Combine like terms: y + -1y = 0
-7 + -7y = 0

Add '7' to each side of the equation.
-7 + 7 + -7y = 0 + 7

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

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

Divide each side by '-7'.
y = -1

Simplifying
y = -1

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