-6=3(y-7)-8y

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Solution for -6=3(y-7)-8y equation:


Simplifying
-6 = 3(y + -7) + -8y

Reorder the terms:
-6 = 3(-7 + y) + -8y
-6 = (-7 * 3 + y * 3) + -8y
-6 = (-21 + 3y) + -8y

Combine like terms: 3y + -8y = -5y
-6 = -21 + -5y

Solving
-6 = -21 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-6 + 5y = -21 + -5y + 5y

Combine like terms: -5y + 5y = 0
-6 + 5y = -21 + 0
-6 + 5y = -21

Add '6' to each side of the equation.
-6 + 6 + 5y = -21 + 6

Combine like terms: -6 + 6 = 0
0 + 5y = -21 + 6
5y = -21 + 6

Combine like terms: -21 + 6 = -15
5y = -15

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

Simplifying
y = -3

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