7(4)-y=3

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Solution for 7(4)-y=3 equation: 


Simplifying
7(4) + -1y = 3

Multiply 7 * 4
28 + -1y = 3

Solving
28 + -1y = 3

Solving for variable 'y'.

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

Add '-28' to each side of the equation.
28 + -28 + -1y = 3 + -28

Combine like terms: 28 + -28 = 0
0 + -1y = 3 + -28
-1y = 3 + -28

Combine like terms: 3 + -28 = -25
-1y = -25

Divide each side by '-1'.
y = 25

Simplifying
y = 25

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