-(8Y+4)-(-7-8)=-4

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Solution for -(8Y+4)-(-7-8)=-4 equation: 


Simplifying
-1(8Y + 4) + -1(-7 + -8) = -4

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

Combine like terms: -7 + -8 = -15
-4 + -8Y + -1(-15) = -4

Multiply -1 * -15
-4 + -8Y + 15 = -4

Reorder the terms:
-4 + 15 + -8Y = -4

Combine like terms: -4 + 15 = 11
11 + -8Y = -4

Solving
11 + -8Y = -4

Solving for variable 'Y'.

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

Add '-11' to each side of the equation.
11 + -11 + -8Y = -4 + -11

Combine like terms: 11 + -11 = 0
0 + -8Y = -4 + -11
-8Y = -4 + -11

Combine like terms: -4 + -11 = -15
-8Y = -15

Divide each side by '-8'.
Y = 1.875

Simplifying
Y = 1.875

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