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

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


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

Reorder the terms:
-7(4 + 7y) + -1(-6y + -8) = 4
(4 * -7 + 7y * -7) + -1(-6y + -8) = 4
(-28 + -49y) + -1(-6y + -8) = 4

Reorder the terms:
-28 + -49y + -1(-8 + -6y) = 4
-28 + -49y + (-8 * -1 + -6y * -1) = 4
-28 + -49y + (8 + 6y) = 4

Reorder the terms:
-28 + 8 + -49y + 6y = 4

Combine like terms: -28 + 8 = -20
-20 + -49y + 6y = 4

Combine like terms: -49y + 6y = -43y
-20 + -43y = 4

Solving
-20 + -43y = 4

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + -43y = 4 + 20

Combine like terms: -20 + 20 = 0
0 + -43y = 4 + 20
-43y = 4 + 20

Combine like terms: 4 + 20 = 24
-43y = 24

Divide each side by '-43'.
y = -0.5581395349

Simplifying
y = -0.5581395349

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