-6(y-5+9)+7(2y+9)=-1

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Solution for -6(y-5+9)+7(2y+9)=-1 equation:


Simplifying
-6(y + -5 + 9) + 7(2y + 9) = -1

Reorder the terms:
-6(-5 + 9 + y) + 7(2y + 9) = -1

Combine like terms: -5 + 9 = 4
-6(4 + y) + 7(2y + 9) = -1
(4 * -6 + y * -6) + 7(2y + 9) = -1
(-24 + -6y) + 7(2y + 9) = -1

Reorder the terms:
-24 + -6y + 7(9 + 2y) = -1
-24 + -6y + (9 * 7 + 2y * 7) = -1
-24 + -6y + (63 + 14y) = -1

Reorder the terms:
-24 + 63 + -6y + 14y = -1

Combine like terms: -24 + 63 = 39
39 + -6y + 14y = -1

Combine like terms: -6y + 14y = 8y
39 + 8y = -1

Solving
39 + 8y = -1

Solving for variable 'y'.

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

Add '-39' to each side of the equation.
39 + -39 + 8y = -1 + -39

Combine like terms: 39 + -39 = 0
0 + 8y = -1 + -39
8y = -1 + -39

Combine like terms: -1 + -39 = -40
8y = -40

Divide each side by '8'.
y = -5

Simplifying
y = -5

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