-4+7(y+9)=31

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Solution for -4+7(y+9)=31 equation:


Simplifying
-4 + 7(y + 9) = 31

Reorder the terms:
-4 + 7(9 + y) = 31
-4 + (9 * 7 + y * 7) = 31
-4 + (63 + 7y) = 31

Combine like terms: -4 + 63 = 59
59 + 7y = 31

Solving
59 + 7y = 31

Solving for variable 'y'.

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

Add '-59' to each side of the equation.
59 + -59 + 7y = 31 + -59

Combine like terms: 59 + -59 = 0
0 + 7y = 31 + -59
7y = 31 + -59

Combine like terms: 31 + -59 = -28
7y = -28

Divide each side by '7'.
y = -4

Simplifying
y = -4

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