7y-1-4y+5=2y-12

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Solution for 7y-1-4y+5=2y-12 equation:


Simplifying
7y + -1 + -4y + 5 = 2y + -12

Reorder the terms:
-1 + 5 + 7y + -4y = 2y + -12

Combine like terms: -1 + 5 = 4
4 + 7y + -4y = 2y + -12

Combine like terms: 7y + -4y = 3y
4 + 3y = 2y + -12

Reorder the terms:
4 + 3y = -12 + 2y

Solving
4 + 3y = -12 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
4 + 3y + -2y = -12 + 2y + -2y

Combine like terms: 3y + -2y = 1y
4 + 1y = -12 + 2y + -2y

Combine like terms: 2y + -2y = 0
4 + 1y = -12 + 0
4 + 1y = -12

Add '-4' to each side of the equation.
4 + -4 + 1y = -12 + -4

Combine like terms: 4 + -4 = 0
0 + 1y = -12 + -4
1y = -12 + -4

Combine like terms: -12 + -4 = -16
1y = -16

Divide each side by '1'.
y = -16

Simplifying
y = -16

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