7(y+2)-(4y-10)=4-2y+5

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Solution for 7(y+2)-(4y-10)=4-2y+5 equation:


Simplifying
7(y + 2) + -1(4y + -10) = 4 + -2y + 5

Reorder the terms:
7(2 + y) + -1(4y + -10) = 4 + -2y + 5
(2 * 7 + y * 7) + -1(4y + -10) = 4 + -2y + 5
(14 + 7y) + -1(4y + -10) = 4 + -2y + 5

Reorder the terms:
14 + 7y + -1(-10 + 4y) = 4 + -2y + 5
14 + 7y + (-10 * -1 + 4y * -1) = 4 + -2y + 5
14 + 7y + (10 + -4y) = 4 + -2y + 5

Reorder the terms:
14 + 10 + 7y + -4y = 4 + -2y + 5

Combine like terms: 14 + 10 = 24
24 + 7y + -4y = 4 + -2y + 5

Combine like terms: 7y + -4y = 3y
24 + 3y = 4 + -2y + 5

Reorder the terms:
24 + 3y = 4 + 5 + -2y

Combine like terms: 4 + 5 = 9
24 + 3y = 9 + -2y

Solving
24 + 3y = 9 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
24 + 3y + 2y = 9 + -2y + 2y

Combine like terms: 3y + 2y = 5y
24 + 5y = 9 + -2y + 2y

Combine like terms: -2y + 2y = 0
24 + 5y = 9 + 0
24 + 5y = 9

Add '-24' to each side of the equation.
24 + -24 + 5y = 9 + -24

Combine like terms: 24 + -24 = 0
0 + 5y = 9 + -24
5y = 9 + -24

Combine like terms: 9 + -24 = -15
5y = -15

Divide each side by '5'.
y = -3

Simplifying
y = -3

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