-(7y+8)-(-6y-2)=-9

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Solution for -(7y+8)-(-6y-2)=-9 equation:


Simplifying
-1(7y + 8) + -1(-6y + -2) = -9

Reorder the terms:
-1(8 + 7y) + -1(-6y + -2) = -9
(8 * -1 + 7y * -1) + -1(-6y + -2) = -9
(-8 + -7y) + -1(-6y + -2) = -9

Reorder the terms:
-8 + -7y + -1(-2 + -6y) = -9
-8 + -7y + (-2 * -1 + -6y * -1) = -9
-8 + -7y + (2 + 6y) = -9

Reorder the terms:
-8 + 2 + -7y + 6y = -9

Combine like terms: -8 + 2 = -6
-6 + -7y + 6y = -9

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

Solving
-6 + -1y = -9

Solving for variable 'y'.

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

Add '6' to each side of the equation.
-6 + 6 + -1y = -9 + 6

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

Combine like terms: -9 + 6 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3

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