3(-2y+4)-y=5

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Solution for 3(-2y+4)-y=5 equation:


Simplifying
3(-2y + 4) + -1y = 5

Reorder the terms:
3(4 + -2y) + -1y = 5
(4 * 3 + -2y * 3) + -1y = 5
(12 + -6y) + -1y = 5

Combine like terms: -6y + -1y = -7y
12 + -7y = 5

Solving
12 + -7y = 5

Solving for variable 'y'.

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

Add '-12' to each side of the equation.
12 + -12 + -7y = 5 + -12

Combine like terms: 12 + -12 = 0
0 + -7y = 5 + -12
-7y = 5 + -12

Combine like terms: 5 + -12 = -7
-7y = -7

Divide each side by '-7'.
y = 1

Simplifying
y = 1

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