5(-4y-2)-(y-15)=-4(4y+5)+15

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Solution for 5(-4y-2)-(y-15)=-4(4y+5)+15 equation:


Simplifying
5(-4y + -2) + -1(y + -15) = -4(4y + 5) + 15

Reorder the terms:
5(-2 + -4y) + -1(y + -15) = -4(4y + 5) + 15
(-2 * 5 + -4y * 5) + -1(y + -15) = -4(4y + 5) + 15
(-10 + -20y) + -1(y + -15) = -4(4y + 5) + 15

Reorder the terms:
-10 + -20y + -1(-15 + y) = -4(4y + 5) + 15
-10 + -20y + (-15 * -1 + y * -1) = -4(4y + 5) + 15
-10 + -20y + (15 + -1y) = -4(4y + 5) + 15

Reorder the terms:
-10 + 15 + -20y + -1y = -4(4y + 5) + 15

Combine like terms: -10 + 15 = 5
5 + -20y + -1y = -4(4y + 5) + 15

Combine like terms: -20y + -1y = -21y
5 + -21y = -4(4y + 5) + 15

Reorder the terms:
5 + -21y = -4(5 + 4y) + 15
5 + -21y = (5 * -4 + 4y * -4) + 15
5 + -21y = (-20 + -16y) + 15

Reorder the terms:
5 + -21y = -20 + 15 + -16y

Combine like terms: -20 + 15 = -5
5 + -21y = -5 + -16y

Solving
5 + -21y = -5 + -16y

Solving for variable 'y'.

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

Add '16y' to each side of the equation.
5 + -21y + 16y = -5 + -16y + 16y

Combine like terms: -21y + 16y = -5y
5 + -5y = -5 + -16y + 16y

Combine like terms: -16y + 16y = 0
5 + -5y = -5 + 0
5 + -5y = -5

Add '-5' to each side of the equation.
5 + -5 + -5y = -5 + -5

Combine like terms: 5 + -5 = 0
0 + -5y = -5 + -5
-5y = -5 + -5

Combine like terms: -5 + -5 = -10
-5y = -10

Divide each side by '-5'.
y = 2

Simplifying
y = 2

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