4y+7-7y=9

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


Simplifying
4y + 7 + -7y = 9

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

Combine like terms: 4y + -7y = -3y
7 + -3y = 9

Solving
7 + -3y = 9

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -3y = 9 + -7

Combine like terms: 7 + -7 = 0
0 + -3y = 9 + -7
-3y = 9 + -7

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

Divide each side by '-3'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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