3y+4y-5=23

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Solution for 3y+4y-5=23 equation: 


Simplifying
3y + 4y + -5 = 23

Reorder the terms:
-5 + 3y + 4y = 23

Combine like terms: 3y + 4y = 7y
-5 + 7y = 23

Solving
-5 + 7y = 23

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + 7y = 23 + 5

Combine like terms: -5 + 5 = 0
0 + 7y = 23 + 5
7y = 23 + 5

Combine like terms: 23 + 5 = 28
7y = 28

Divide each side by '7'.
y = 4

Simplifying
y = 4

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