25+7y=9y-17

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Solution for 25+7y=9y-17 equation:


Simplifying
25 + 7y = 9y + -17

Reorder the terms:
25 + 7y = -17 + 9y

Solving
25 + 7y = -17 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
25 + 7y + -9y = -17 + 9y + -9y

Combine like terms: 7y + -9y = -2y
25 + -2y = -17 + 9y + -9y

Combine like terms: 9y + -9y = 0
25 + -2y = -17 + 0
25 + -2y = -17

Add '-25' to each side of the equation.
25 + -25 + -2y = -17 + -25

Combine like terms: 25 + -25 = 0
0 + -2y = -17 + -25
-2y = -17 + -25

Combine like terms: -17 + -25 = -42
-2y = -42

Divide each side by '-2'.
y = 21

Simplifying
y = 21

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