4(7-2y)=9

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Solution for 4(7-2y)=9 equation: 


Simplifying
4(7 + -2y) = 9
(7 * 4 + -2y * 4) = 9
(28 + -8y) = 9

Solving
28 + -8y = 9

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 + -8y = 9 + -28

Combine like terms: 28 + -28 = 0
0 + -8y = 9 + -28
-8y = 9 + -28

Combine like terms: 9 + -28 = -19
-8y = -19

Divide each side by '-8'.
y = 2.375

Simplifying
y = 2.375

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