3y+1-2y-4=12

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Solution for 3y+1-2y-4=12 equation:


Simplifying
3y + 1 + -2y + -4 = 12

Reorder the terms:
1 + -4 + 3y + -2y = 12

Combine like terms: 1 + -4 = -3
-3 + 3y + -2y = 12

Combine like terms: 3y + -2y = 1y
-3 + 1y = 12

Solving
-3 + 1y = 12

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 + 1y = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 1y = 12 + 3
1y = 12 + 3

Combine like terms: 12 + 3 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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