-(4y-8)-(-3y-5)=-7

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Solution for -(4y-8)-(-3y-5)=-7 equation:


Simplifying
-1(4y + -8) + -1(-3y + -5) = -7

Reorder the terms:
-1(-8 + 4y) + -1(-3y + -5) = -7
(-8 * -1 + 4y * -1) + -1(-3y + -5) = -7
(8 + -4y) + -1(-3y + -5) = -7

Reorder the terms:
8 + -4y + -1(-5 + -3y) = -7
8 + -4y + (-5 * -1 + -3y * -1) = -7
8 + -4y + (5 + 3y) = -7

Reorder the terms:
8 + 5 + -4y + 3y = -7

Combine like terms: 8 + 5 = 13
13 + -4y + 3y = -7

Combine like terms: -4y + 3y = -1y
13 + -1y = -7

Solving
13 + -1y = -7

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + -1y = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -1y = -7 + -13
-1y = -7 + -13

Combine like terms: -7 + -13 = -20
-1y = -20

Divide each side by '-1'.
y = 20

Simplifying
y = 20

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