7y-12=4y-3

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


Simplifying
7y + -12 = 4y + -3

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

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

Solving
-12 + 7y = -3 + 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 + 7y + -4y = -3 + 4y + -4y

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

Combine like terms: 4y + -4y = 0
-12 + 3y = -3 + 0
-12 + 3y = -3

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

Combine like terms: -12 + 12 = 0
0 + 3y = -3 + 12
3y = -3 + 12

Combine like terms: -3 + 12 = 9
3y = 9

Divide each side by '3'.
y = 3

Simplifying
y = 3

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