12-3y=4y+7

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Solution for 12-3y=4y+7 equation:


Simplifying
12 + -3y = 4y + 7

Reorder the terms:
12 + -3y = 7 + 4y

Solving
12 + -3y = 7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
12 + -3y + -4y = 7 + 4y + -4y

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

Combine like terms: 4y + -4y = 0
12 + -7y = 7 + 0
12 + -7y = 7

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

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

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

Divide each side by '-7'.
y = 0.7142857143

Simplifying
y = 0.7142857143

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