6-21x=3(4-7x)

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Solution for 6-21x=3(4-7x) equation: 


Simplifying
6 + -21x = 3(4 + -7x)
6 + -21x = (4 * 3 + -7x * 3)
6 + -21x = (12 + -21x)

Add '21x' to each side of the equation.
6 + -21x + 21x = 12 + -21x + 21x

Combine like terms: -21x + 21x = 0
6 + 0 = 12 + -21x + 21x
6 = 12 + -21x + 21x

Combine like terms: -21x + 21x = 0
6 = 12 + 0
6 = 12

Solving
6 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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