-(7y+1)-(-6y-8)=4

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Solution for -(7y+1)-(-6y-8)=4 equation:


Simplifying
-1(7y + 1) + -1(-6y + -8) = 4

Reorder the terms:
-1(1 + 7y) + -1(-6y + -8) = 4
(1 * -1 + 7y * -1) + -1(-6y + -8) = 4
(-1 + -7y) + -1(-6y + -8) = 4

Reorder the terms:
-1 + -7y + -1(-8 + -6y) = 4
-1 + -7y + (-8 * -1 + -6y * -1) = 4
-1 + -7y + (8 + 6y) = 4

Reorder the terms:
-1 + 8 + -7y + 6y = 4

Combine like terms: -1 + 8 = 7
7 + -7y + 6y = 4

Combine like terms: -7y + 6y = -1y
7 + -1y = 4

Solving
7 + -1y = 4

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + -1y = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1y = 4 + -7
-1y = 4 + -7

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

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

Simplifying
y = 3

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