7y+3=9y-2

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Solution for 7y+3=9y-2 equation:


Simplifying
7y + 3 = 9y + -2

Reorder the terms:
3 + 7y = 9y + -2

Reorder the terms:
3 + 7y = -2 + 9y

Solving
3 + 7y = -2 + 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.
3 + 7y + -9y = -2 + 9y + -9y

Combine like terms: 7y + -9y = -2y
3 + -2y = -2 + 9y + -9y

Combine like terms: 9y + -9y = 0
3 + -2y = -2 + 0
3 + -2y = -2

Add '-3' to each side of the equation.
3 + -3 + -2y = -2 + -3

Combine like terms: 3 + -3 = 0
0 + -2y = -2 + -3
-2y = -2 + -3

Combine like terms: -2 + -3 = -5
-2y = -5

Divide each side by '-2'.
y = 2.5

Simplifying
y = 2.5

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