y-18+4y=7

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Solution for y-18+4y=7 equation: 


Simplifying
y + -18 + 4y = 7

Reorder the terms:
-18 + y + 4y = 7

Combine like terms: y + 4y = 5y
-18 + 5y = 7

Solving
-18 + 5y = 7

Solving for variable 'y'.

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

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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