9y-4=7y+2

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Solution for 9y-4=7y+2 equation:


Simplifying
9y + -4 = 7y + 2

Reorder the terms:
-4 + 9y = 7y + 2

Reorder the terms:
-4 + 9y = 2 + 7y

Solving
-4 + 9y = 2 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-4 + 9y + -7y = 2 + 7y + -7y

Combine like terms: 9y + -7y = 2y
-4 + 2y = 2 + 7y + -7y

Combine like terms: 7y + -7y = 0
-4 + 2y = 2 + 0
-4 + 2y = 2

Add '4' to each side of the equation.
-4 + 4 + 2y = 2 + 4

Combine like terms: -4 + 4 = 0
0 + 2y = 2 + 4
2y = 2 + 4

Combine like terms: 2 + 4 = 6
2y = 6

Divide each side by '2'.
y = 3

Simplifying
y = 3

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