7(3x+6)=21x-10

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Solution for 7(3x+6)=21x-10 equation:


Simplifying
7(3x + 6) = 21x + -10

Reorder the terms:
7(6 + 3x) = 21x + -10
(6 * 7 + 3x * 7) = 21x + -10
(42 + 21x) = 21x + -10

Reorder the terms:
42 + 21x = -10 + 21x

Add '-21x' to each side of the equation.
42 + 21x + -21x = -10 + 21x + -21x

Combine like terms: 21x + -21x = 0
42 + 0 = -10 + 21x + -21x
42 = -10 + 21x + -21x

Combine like terms: 21x + -21x = 0
42 = -10 + 0
42 = -10

Solving
42 = -10

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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