12y-3(-y-1)=48

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Solution for 12y-3(-y-1)=48 equation:


Simplifying
12y + -3(-1y + -1) = 48

Reorder the terms:
12y + -3(-1 + -1y) = 48
12y + (-1 * -3 + -1y * -3) = 48
12y + (3 + 3y) = 48

Reorder the terms:
3 + 12y + 3y = 48

Combine like terms: 12y + 3y = 15y
3 + 15y = 48

Solving
3 + 15y = 48

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 15y = 48 + -3

Combine like terms: 3 + -3 = 0
0 + 15y = 48 + -3
15y = 48 + -3

Combine like terms: 48 + -3 = 45
15y = 45

Divide each side by '15'.
y = 3

Simplifying
y = 3

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