7y-9-4y=4y-2

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


Simplifying
7y + -9 + -4y = 4y + -2

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

Combine like terms: 7y + -4y = 3y
-9 + 3y = 4y + -2

Reorder the terms:
-9 + 3y = -2 + 4y

Solving
-9 + 3y = -2 + 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.
-9 + 3y + -4y = -2 + 4y + -4y

Combine like terms: 3y + -4y = -1y
-9 + -1y = -2 + 4y + -4y

Combine like terms: 4y + -4y = 0
-9 + -1y = -2 + 0
-9 + -1y = -2

Add '9' to each side of the equation.
-9 + 9 + -1y = -2 + 9

Combine like terms: -9 + 9 = 0
0 + -1y = -2 + 9
-1y = -2 + 9

Combine like terms: -2 + 9 = 7
-1y = 7

Divide each side by '-1'.
y = -7

Simplifying
y = -7

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