3y-8+4y=17

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Solution for 3y-8+4y=17 equation:


Simplifying
3y + -8 + 4y = 17

Reorder the terms:
-8 + 3y + 4y = 17

Combine like terms: 3y + 4y = 7y
-8 + 7y = 17

Solving
-8 + 7y = 17

Solving for variable 'y'.

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

Add '8' to each side of the equation.
-8 + 8 + 7y = 17 + 8

Combine like terms: -8 + 8 = 0
0 + 7y = 17 + 8
7y = 17 + 8

Combine like terms: 17 + 8 = 25
7y = 25

Divide each side by '7'.
y = 3.571428571

Simplifying
y = 3.571428571

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