4y+2y-7y-9=

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


Simplifying
4y + 2y + -7y + -9 = 0

Reorder the terms:
-9 + 4y + 2y + -7y = 0

Combine like terms: 4y + 2y = 6y
-9 + 6y + -7y = 0

Combine like terms: 6y + -7y = -1y
-9 + -1y = 0

Solving
-9 + -1y = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + -1y = 0 + 9

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

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

Divide each side by '-1'.
y = -9

Simplifying
y = -9

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