4Y+18=9Y-7

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Solution for 4Y+18=9Y-7 equation:


Simplifying
4Y + 18 = 9Y + -7

Reorder the terms:
18 + 4Y = 9Y + -7

Reorder the terms:
18 + 4Y = -7 + 9Y

Solving
18 + 4Y = -7 + 9Y

Solving for variable 'Y'.

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

Add '-9Y' to each side of the equation.
18 + 4Y + -9Y = -7 + 9Y + -9Y

Combine like terms: 4Y + -9Y = -5Y
18 + -5Y = -7 + 9Y + -9Y

Combine like terms: 9Y + -9Y = 0
18 + -5Y = -7 + 0
18 + -5Y = -7

Add '-18' to each side of the equation.
18 + -18 + -5Y = -7 + -18

Combine like terms: 18 + -18 = 0
0 + -5Y = -7 + -18
-5Y = -7 + -18

Combine like terms: -7 + -18 = -25
-5Y = -25

Divide each side by '-5'.
Y = 5

Simplifying
Y = 5

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