3(-1+4y)+5y=31

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Solution for 3(-1+4y)+5y=31 equation:


Simplifying
3(-1 + 4y) + 5y = 31
(-1 * 3 + 4y * 3) + 5y = 31
(-3 + 12y) + 5y = 31

Combine like terms: 12y + 5y = 17y
-3 + 17y = 31

Solving
-3 + 17y = 31

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 17y = 31 + 3

Combine like terms: -3 + 3 = 0
0 + 17y = 31 + 3
17y = 31 + 3

Combine like terms: 31 + 3 = 34
17y = 34

Divide each side by '17'.
y = 2

Simplifying
y = 2

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