7y-30=-3y+18

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Solution for 7y-30=-3y+18 equation:


Simplifying
7y + -30 = -3y + 18

Reorder the terms:
-30 + 7y = -3y + 18

Reorder the terms:
-30 + 7y = 18 + -3y

Solving
-30 + 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.
-30 + 7y + 3y = 18 + -3y + 3y

Combine like terms: 7y + 3y = 10y
-30 + 10y = 18 + -3y + 3y

Combine like terms: -3y + 3y = 0
-30 + 10y = 18 + 0
-30 + 10y = 18

Add '30' to each side of the equation.
-30 + 30 + 10y = 18 + 30

Combine like terms: -30 + 30 = 0
0 + 10y = 18 + 30
10y = 18 + 30

Combine like terms: 18 + 30 = 48
10y = 48

Divide each side by '10'.
y = 4.8

Simplifying
y = 4.8

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