7*4-2y=10

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Solution for 7*4-2y=10 equation: 


Simplifying
7 * 4 + -2y = 10

Multiply 7 * 4
28 + -2y = 10

Solving
28 + -2y = 10

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 + -2y = 10 + -28

Combine like terms: 28 + -28 = 0
0 + -2y = 10 + -28
-2y = 10 + -28

Combine like terms: 10 + -28 = -18
-2y = -18

Divide each side by '-2'.
y = 9

Simplifying
y = 9

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