3y+18=7y-6

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


Simplifying
3y + 18 = 7y + -6

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

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

Solving
18 + 3y = -6 + 7y

Solving for variable 'y'.

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

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

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

Combine like terms: 7y + -7y = 0
18 + -4y = -6 + 0
18 + -4y = -6

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

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

Combine like terms: -6 + -18 = -24
-4y = -24

Divide each side by '-4'.
y = 6

Simplifying
y = 6

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