3(7-2y)=4

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Solution for 3(7-2y)=4 equation: 


Simplifying
3(7 + -2y) = 4
(7 * 3 + -2y * 3) = 4
(21 + -6y) = 4

Solving
21 + -6y = 4

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -6y = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -6y = 4 + -21
-6y = 4 + -21

Combine like terms: 4 + -21 = -17
-6y = -17

Divide each side by '-6'.
y = 2.833333333

Simplifying
y = 2.833333333

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