12+3(y-7)=-1+4

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Solution for 12+3(y-7)=-1+4 equation:


Simplifying
12 + 3(y + -7) = -1 + 4

Reorder the terms:
12 + 3(-7 + y) = -1 + 4
12 + (-7 * 3 + y * 3) = -1 + 4
12 + (-21 + 3y) = -1 + 4

Combine like terms: 12 + -21 = -9
-9 + 3y = -1 + 4

Combine like terms: -1 + 4 = 3
-9 + 3y = 3

Solving
-9 + 3y = 3

Solving for variable 'y'.

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

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

Combine like terms: -9 + 9 = 0
0 + 3y = 3 + 9
3y = 3 + 9

Combine like terms: 3 + 9 = 12
3y = 12

Divide each side by '3'.
y = 4

Simplifying
y = 4

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