4-5(2y-4)+y=y-7(2y+3)

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Solution for 4-5(2y-4)+y=y-7(2y+3) equation:


Simplifying
4 + -5(2y + -4) + y = y + -7(2y + 3)

Reorder the terms:
4 + -5(-4 + 2y) + y = y + -7(2y + 3)
4 + (-4 * -5 + 2y * -5) + y = y + -7(2y + 3)
4 + (20 + -10y) + y = y + -7(2y + 3)

Combine like terms: 4 + 20 = 24
24 + -10y + y = y + -7(2y + 3)

Combine like terms: -10y + y = -9y
24 + -9y = y + -7(2y + 3)

Reorder the terms:
24 + -9y = y + -7(3 + 2y)
24 + -9y = y + (3 * -7 + 2y * -7)
24 + -9y = y + (-21 + -14y)

Reorder the terms:
24 + -9y = -21 + y + -14y

Combine like terms: y + -14y = -13y
24 + -9y = -21 + -13y

Solving
24 + -9y = -21 + -13y

Solving for variable 'y'.

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

Add '13y' to each side of the equation.
24 + -9y + 13y = -21 + -13y + 13y

Combine like terms: -9y + 13y = 4y
24 + 4y = -21 + -13y + 13y

Combine like terms: -13y + 13y = 0
24 + 4y = -21 + 0
24 + 4y = -21

Add '-24' to each side of the equation.
24 + -24 + 4y = -21 + -24

Combine like terms: 24 + -24 = 0
0 + 4y = -21 + -24
4y = -21 + -24

Combine like terms: -21 + -24 = -45
4y = -45

Divide each side by '4'.
y = -11.25

Simplifying
y = -11.25

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