-4y-9=7y+13

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Solution for -4y-9=7y+13 equation:


Simplifying
-4y + -9 = 7y + 13

Reorder the terms:
-9 + -4y = 7y + 13

Reorder the terms:
-9 + -4y = 13 + 7y

Solving
-9 + -4y = 13 + 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.
-9 + -4y + -7y = 13 + 7y + -7y

Combine like terms: -4y + -7y = -11y
-9 + -11y = 13 + 7y + -7y

Combine like terms: 7y + -7y = 0
-9 + -11y = 13 + 0
-9 + -11y = 13

Add '9' to each side of the equation.
-9 + 9 + -11y = 13 + 9

Combine like terms: -9 + 9 = 0
0 + -11y = 13 + 9
-11y = 13 + 9

Combine like terms: 13 + 9 = 22
-11y = 22

Divide each side by '-11'.
y = -2

Simplifying
y = -2

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