4y-18=y-30

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Solution for 4y-18=y-30 equation:


Simplifying
4y + -18 = y + -30

Reorder the terms:
-18 + 4y = y + -30

Reorder the terms:
-18 + 4y = -30 + y

Solving
-18 + 4y = -30 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-18 + 4y + -1y = -30 + y + -1y

Combine like terms: 4y + -1y = 3y
-18 + 3y = -30 + y + -1y

Combine like terms: y + -1y = 0
-18 + 3y = -30 + 0
-18 + 3y = -30

Add '18' to each side of the equation.
-18 + 18 + 3y = -30 + 18

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

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

Divide each side by '3'.
y = -4

Simplifying
y = -4

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