-3(3+y)+1=31

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


Simplifying
-3(3 + y) + 1 = 31
(3 * -3 + y * -3) + 1 = 31
(-9 + -3y) + 1 = 31

Reorder the terms:
-9 + 1 + -3y = 31

Combine like terms: -9 + 1 = -8
-8 + -3y = 31

Solving
-8 + -3y = 31

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + -3y = 31 + 8

Combine like terms: -8 + 8 = 0
0 + -3y = 31 + 8
-3y = 31 + 8

Combine like terms: 31 + 8 = 39
-3y = 39

Divide each side by '-3'.
y = -13

Simplifying
y = -13

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