12-4y+3y=13

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Solution for 12-4y+3y=13 equation: 


Simplifying
12 + -4y + 3y = 13

Combine like terms: -4y + 3y = -1y
12 + -1y = 13

Solving
12 + -1y = 13

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 + -1y = 13 + -12

Combine like terms: 12 + -12 = 0
0 + -1y = 13 + -12
-1y = 13 + -12

Combine like terms: 13 + -12 = 1
-1y = 1

Divide each side by '-1'.
y = -1

Simplifying
y = -1

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