7-8y=4y-17

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Solution for 7-8y=4y-17 equation:


Simplifying
7 + -8y = 4y + -17

Reorder the terms:
7 + -8y = -17 + 4y

Solving
7 + -8y = -17 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
7 + -8y + -4y = -17 + 4y + -4y

Combine like terms: -8y + -4y = -12y
7 + -12y = -17 + 4y + -4y

Combine like terms: 4y + -4y = 0
7 + -12y = -17 + 0
7 + -12y = -17

Add '-7' to each side of the equation.
7 + -7 + -12y = -17 + -7

Combine like terms: 7 + -7 = 0
0 + -12y = -17 + -7
-12y = -17 + -7

Combine like terms: -17 + -7 = -24
-12y = -24

Divide each side by '-12'.
y = 2

Simplifying
y = 2

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