3(3-y+1)=31

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Solution for 3(3-y+1)=31 equation:


Simplifying
3(3 + -1y + 1) = 31

Reorder the terms:
3(3 + 1 + -1y) = 31

Combine like terms: 3 + 1 = 4
3(4 + -1y) = 31
(4 * 3 + -1y * 3) = 31
(12 + -3y) = 31

Solving
12 + -3y = 31

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -3y = 31 + -12

Combine like terms: 12 + -12 = 0
0 + -3y = 31 + -12
-3y = 31 + -12

Combine like terms: 31 + -12 = 19
-3y = 19

Divide each side by '-3'.
y = -6.333333333

Simplifying
y = -6.333333333

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