7y-18=4y+12

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Solution for 7y-18=4y+12 equation:


Simplifying
7y + -18 = 4y + 12

Reorder the terms:
-18 + 7y = 4y + 12

Reorder the terms:
-18 + 7y = 12 + 4y

Solving
-18 + 7y = 12 + 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.
-18 + 7y + -4y = 12 + 4y + -4y

Combine like terms: 7y + -4y = 3y
-18 + 3y = 12 + 4y + -4y

Combine like terms: 4y + -4y = 0
-18 + 3y = 12 + 0
-18 + 3y = 12

Add '18' to each side of the equation.
-18 + 18 + 3y = 12 + 18

Combine like terms: -18 + 18 = 0
0 + 3y = 12 + 18
3y = 12 + 18

Combine like terms: 12 + 18 = 30
3y = 30

Divide each side by '3'.
y = 10

Simplifying
y = 10

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