8+3y-12+4y=-25

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Solution for 8+3y-12+4y=-25 equation:


Simplifying
8 + 3y + -12 + 4y = -25

Reorder the terms:
8 + -12 + 3y + 4y = -25

Combine like terms: 8 + -12 = -4
-4 + 3y + 4y = -25

Combine like terms: 3y + 4y = 7y
-4 + 7y = -25

Solving
-4 + 7y = -25

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 7y = -25 + 4

Combine like terms: -4 + 4 = 0
0 + 7y = -25 + 4
7y = -25 + 4

Combine like terms: -25 + 4 = -21
7y = -21

Divide each side by '7'.
y = -3

Simplifying
y = -3

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