3*4+y=19

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Solution for 3*4+y=19 equation: 


Simplifying
3 * 4 + y = 19

Multiply 3 * 4
12 + y = 19

Solving
12 + y = 19

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 + y = 19 + -12

Combine like terms: 12 + -12 = 0
0 + y = 19 + -12
y = 19 + -12

Combine like terms: 19 + -12 = 7
y = 7

Simplifying
y = 7

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