-4(2+1)=y

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Solution for -4(2+1)=y equation:


Simplifying
-4(2 + 1) = y

Combine like terms: 2 + 1 = 3
-4(3) = y

Multiply -4 * 3
-12 = y

Solving
-12 = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-12 + -1y = y + -1y

Combine like terms: y + -1y = 0
-12 + -1y = 0

Add '12' to each side of the equation.
-12 + 12 + -1y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1y = 0 + 12
-1y = 0 + 12

Combine like terms: 0 + 12 = 12
-1y = 12

Divide each side by '-1'.
y = -12

Simplifying
y = -12

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