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

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


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

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

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

Reorder the terms:
-5 + 6 + -2y + 7y = -7

Combine like terms: -5 + 6 = 1
1 + -2y + 7y = -7

Combine like terms: -2y + 7y = 5y
1 + 5y = -7

Solving
1 + 5y = -7

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + 5y = -7 + -1

Combine like terms: 1 + -1 = 0
0 + 5y = -7 + -1
5y = -7 + -1

Combine like terms: -7 + -1 = -8
5y = -8

Divide each side by '5'.
y = -1.6

Simplifying
y = -1.6

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