74+5y-34=15y-9-3y

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Solution for 74+5y-34=15y-9-3y equation: 


Simplifying
74 + 5y + -34 = 15y + -9 + -3y

Reorder the terms:
74 + -34 + 5y = 15y + -9 + -3y

Combine like terms: 74 + -34 = 40
40 + 5y = 15y + -9 + -3y

Reorder the terms:
40 + 5y = -9 + 15y + -3y

Combine like terms: 15y + -3y = 12y
40 + 5y = -9 + 12y

Solving
40 + 5y = -9 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
40 + 5y + -12y = -9 + 12y + -12y

Combine like terms: 5y + -12y = -7y
40 + -7y = -9 + 12y + -12y

Combine like terms: 12y + -12y = 0
40 + -7y = -9 + 0
40 + -7y = -9

Add '-40' to each side of the equation.
40 + -40 + -7y = -9 + -40

Combine like terms: 40 + -40 = 0
0 + -7y = -9 + -40
-7y = -9 + -40

Combine like terms: -9 + -40 = -49
-7y = -49

Divide each side by '-7'.
y = 7

Simplifying
y = 7

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