4*3-y=5

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Solution for 4*3-y=5 equation: 


Simplifying
4 * 3 + -1y = 5

Multiply 4 * 3
12 + -1y = 5

Solving
12 + -1y = 5

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 = 5 + -12

Combine like terms: 12 + -12 = 0
0 + -1y = 5 + -12
-1y = 5 + -12

Combine like terms: 5 + -12 = -7
-1y = -7

Divide each side by '-1'.
y = 7

Simplifying
y = 7

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