7y+6=3y+18

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Solution for 7y+6=3y+18 equation:


Simplifying
7y + 6 = 3y + 18

Reorder the terms:
6 + 7y = 3y + 18

Reorder the terms:
6 + 7y = 18 + 3y

Solving
6 + 7y = 18 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
6 + 7y + -3y = 18 + 3y + -3y

Combine like terms: 7y + -3y = 4y
6 + 4y = 18 + 3y + -3y

Combine like terms: 3y + -3y = 0
6 + 4y = 18 + 0
6 + 4y = 18

Add '-6' to each side of the equation.
6 + -6 + 4y = 18 + -6

Combine like terms: 6 + -6 = 0
0 + 4y = 18 + -6
4y = 18 + -6

Combine like terms: 18 + -6 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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