-4(4y+5)-15=-8(y+7)+4y

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Solution for -4(4y+5)-15=-8(y+7)+4y equation:


Simplifying
-4(4y + 5) + -15 = -8(y + 7) + 4y

Reorder the terms:
-4(5 + 4y) + -15 = -8(y + 7) + 4y
(5 * -4 + 4y * -4) + -15 = -8(y + 7) + 4y
(-20 + -16y) + -15 = -8(y + 7) + 4y

Reorder the terms:
-20 + -15 + -16y = -8(y + 7) + 4y

Combine like terms: -20 + -15 = -35
-35 + -16y = -8(y + 7) + 4y

Reorder the terms:
-35 + -16y = -8(7 + y) + 4y
-35 + -16y = (7 * -8 + y * -8) + 4y
-35 + -16y = (-56 + -8y) + 4y

Combine like terms: -8y + 4y = -4y
-35 + -16y = -56 + -4y

Solving
-35 + -16y = -56 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-35 + -16y + 4y = -56 + -4y + 4y

Combine like terms: -16y + 4y = -12y
-35 + -12y = -56 + -4y + 4y

Combine like terms: -4y + 4y = 0
-35 + -12y = -56 + 0
-35 + -12y = -56

Add '35' to each side of the equation.
-35 + 35 + -12y = -56 + 35

Combine like terms: -35 + 35 = 0
0 + -12y = -56 + 35
-12y = -56 + 35

Combine like terms: -56 + 35 = -21
-12y = -21

Divide each side by '-12'.
y = 1.75

Simplifying
y = 1.75

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