7y-(3y+12)=8-(5y-2)

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Solution for 7y-(3y+12)=8-(5y-2) equation:


Simplifying
7y + -1(3y + 12) = 8 + -1(5y + -2)

Reorder the terms:
7y + -1(12 + 3y) = 8 + -1(5y + -2)
7y + (12 * -1 + 3y * -1) = 8 + -1(5y + -2)
7y + (-12 + -3y) = 8 + -1(5y + -2)

Reorder the terms:
-12 + 7y + -3y = 8 + -1(5y + -2)

Combine like terms: 7y + -3y = 4y
-12 + 4y = 8 + -1(5y + -2)

Reorder the terms:
-12 + 4y = 8 + -1(-2 + 5y)
-12 + 4y = 8 + (-2 * -1 + 5y * -1)
-12 + 4y = 8 + (2 + -5y)

Combine like terms: 8 + 2 = 10
-12 + 4y = 10 + -5y

Solving
-12 + 4y = 10 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-12 + 4y + 5y = 10 + -5y + 5y

Combine like terms: 4y + 5y = 9y
-12 + 9y = 10 + -5y + 5y

Combine like terms: -5y + 5y = 0
-12 + 9y = 10 + 0
-12 + 9y = 10

Add '12' to each side of the equation.
-12 + 12 + 9y = 10 + 12

Combine like terms: -12 + 12 = 0
0 + 9y = 10 + 12
9y = 10 + 12

Combine like terms: 10 + 12 = 22
9y = 22

Divide each side by '9'.
y = 2.444444444

Simplifying
y = 2.444444444

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