3(y+5)-2=31

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Solution for 3(y+5)-2=31 equation:


Simplifying
3(y + 5) + -2 = 31

Reorder the terms:
3(5 + y) + -2 = 31
(5 * 3 + y * 3) + -2 = 31
(15 + 3y) + -2 = 31

Reorder the terms:
15 + -2 + 3y = 31

Combine like terms: 15 + -2 = 13
13 + 3y = 31

Solving
13 + 3y = 31

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + 3y = 31 + -13

Combine like terms: 13 + -13 = 0
0 + 3y = 31 + -13
3y = 31 + -13

Combine like terms: 31 + -13 = 18
3y = 18

Divide each side by '3'.
y = 6

Simplifying
y = 6

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