3(4-7x)=12

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Solution for 3(4-7x)=12 equation: 


Simplifying
3(4 + -7x) = 12
(4 * 3 + -7x * 3) = 12
(12 + -21x) = 12

Add '-12' to each side of the equation.
12 + -12 + -21x = 12 + -12

Combine like terms: 12 + -12 = 0
0 + -21x = 12 + -12
-21x = 12 + -12

Combine like terms: 12 + -12 = 0
-21x = 0

Solving
-21x = 0

Solving for variable 'x'.

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

Divide each side by '-21'.
x = 0

Simplifying
x = 0

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