3Y-3=18-4Y

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Solution for 3Y-3=18-4Y equation:


Simplifying
3Y + -3 = 18 + -4Y

Reorder the terms:
-3 + 3Y = 18 + -4Y

Solving
-3 + 3Y = 18 + -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.
-3 + 3Y + 4Y = 18 + -4Y + 4Y

Combine like terms: 3Y + 4Y = 7Y
-3 + 7Y = 18 + -4Y + 4Y

Combine like terms: -4Y + 4Y = 0
-3 + 7Y = 18 + 0
-3 + 7Y = 18

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

Combine like terms: -3 + 3 = 0
0 + 7Y = 18 + 3
7Y = 18 + 3

Combine like terms: 18 + 3 = 21
7Y = 21

Divide each side by '7'.
Y = 3

Simplifying
Y = 3

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