-31=7y+6(y-3)

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Solution for -31=7y+6(y-3) equation:


Simplifying
-31 = 7y + 6(y + -3)

Reorder the terms:
-31 = 7y + 6(-3 + y)
-31 = 7y + (-3 * 6 + y * 6)
-31 = 7y + (-18 + 6y)

Reorder the terms:
-31 = -18 + 7y + 6y

Combine like terms: 7y + 6y = 13y
-31 = -18 + 13y

Solving
-31 = -18 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
-31 + -13y = -18 + 13y + -13y

Combine like terms: 13y + -13y = 0
-31 + -13y = -18 + 0
-31 + -13y = -18

Add '31' to each side of the equation.
-31 + 31 + -13y = -18 + 31

Combine like terms: -31 + 31 = 0
0 + -13y = -18 + 31
-13y = -18 + 31

Combine like terms: -18 + 31 = 13
-13y = 13

Divide each side by '-13'.
y = -1

Simplifying
y = -1

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