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

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


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

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

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

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

Combine like terms: -4 + 7 = 3
3 + -7y + 6y = 4

Combine like terms: -7y + 6y = -1y
3 + -1y = 4

Solving
3 + -1y = 4

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + -1y = 4 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 4 + -3
-1y = 4 + -3

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

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

Simplifying
y = -1

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