7y+2(y-3)=-31

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Solution for 7y+2(y-3)=-31 equation:


Simplifying
7y + 2(y + -3) = -31

Reorder the terms:
7y + 2(-3 + y) = -31
7y + (-3 * 2 + y * 2) = -31
7y + (-6 + 2y) = -31

Reorder the terms:
-6 + 7y + 2y = -31

Combine like terms: 7y + 2y = 9y
-6 + 9y = -31

Solving
-6 + 9y = -31

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + 9y = -31 + 6

Combine like terms: -6 + 6 = 0
0 + 9y = -31 + 6
9y = -31 + 6

Combine like terms: -31 + 6 = -25
9y = -25

Divide each side by '9'.
y = -2.777777778

Simplifying
y = -2.777777778

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