3(X-4)=20

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Solution for 3(X-4)=20 equation: 


Simplifying
3(X + -4) = 20

Reorder the terms:
3(-4 + X) = 20
(-4 * 3 + X * 3) = 20
(-12 + 3X) = 20

Solving
-12 + 3X = 20

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + 12 + 3X = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 3X = 20 + 12
3X = 20 + 12

Combine like terms: 20 + 12 = 32
3X = 32

Divide each side by '3'.
X = 10.66666667

Simplifying
X = 10.66666667

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