3(7-2y)-2y=-3

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


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

Combine like terms: -6y + -2y = -8y
21 + -8y = -3

Solving
21 + -8y = -3

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 + -8y = -3 + -21

Combine like terms: 21 + -21 = 0
0 + -8y = -3 + -21
-8y = -3 + -21

Combine like terms: -3 + -21 = -24
-8y = -24

Divide each side by '-8'.
y = 3

Simplifying
y = 3

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