15-y+4y=38

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Solution for 15-y+4y=38 equation: 


Simplifying
15 + -1y + 4y = 38

Combine like terms: -1y + 4y = 3y
15 + 3y = 38

Solving
15 + 3y = 38

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 3y = 38 + -15

Combine like terms: 15 + -15 = 0
0 + 3y = 38 + -15
3y = 38 + -15

Combine like terms: 38 + -15 = 23
3y = 23

Divide each side by '3'.
y = 7.666666667

Simplifying
y = 7.666666667

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