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

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


Simplifying
(12 + 3y) + -1(5 + -2y) = 0

Remove parenthesis around (12 + 3y)
12 + 3y + -1(5 + -2y) = 0
12 + 3y + (5 * -1 + -2y * -1) = 0
12 + 3y + (-5 + 2y) = 0

Reorder the terms:
12 + -5 + 3y + 2y = 0

Combine like terms: 12 + -5 = 7
7 + 3y + 2y = 0

Combine like terms: 3y + 2y = 5y
7 + 5y = 0

Solving
7 + 5y = 0

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + 5y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 5y = 0 + -7
5y = 0 + -7

Combine like terms: 0 + -7 = -7
5y = -7

Divide each side by '5'.
y = -1.4

Simplifying
y = -1.4

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