2(2)-4=y

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


Simplifying
2(2) + -4 = y

Multiply 2 * 2
4 + -4 = y

Combine like terms: 4 + -4 = 0
0 = y

Solving
0 = 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.
0 + -1y = y + -1y
Remove the zero:
-1y = y + -1y

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

Divide each side by '-1'.
y = 0

Simplifying
y = 0

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