(-6y-9)-(y+13)=

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Solution for (-6y-9)-(y+13)= equation:


Simplifying
(-6y + -9) + -1(y + 13) = 0

Reorder the terms:
(-9 + -6y) + -1(y + 13) = 0

Remove parenthesis around (-9 + -6y)
-9 + -6y + -1(y + 13) = 0

Reorder the terms:
-9 + -6y + -1(13 + y) = 0
-9 + -6y + (13 * -1 + y * -1) = 0
-9 + -6y + (-13 + -1y) = 0

Reorder the terms:
-9 + -13 + -6y + -1y = 0

Combine like terms: -9 + -13 = -22
-22 + -6y + -1y = 0

Combine like terms: -6y + -1y = -7y
-22 + -7y = 0

Solving
-22 + -7y = 0

Solving for variable 'y'.

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

Add '22' to each side of the equation.
-22 + 22 + -7y = 0 + 22

Combine like terms: -22 + 22 = 0
0 + -7y = 0 + 22
-7y = 0 + 22

Combine like terms: 0 + 22 = 22
-7y = 22

Divide each side by '-7'.
y = -3.142857143

Simplifying
y = -3.142857143

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