-7(7x-3)=-49x-21

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Solution for -7(7x-3)=-49x-21 equation: 


Simplifying
-7(7x + -3) = -49x + -21

Reorder the terms:
-7(-3 + 7x) = -49x + -21
(-3 * -7 + 7x * -7) = -49x + -21
(21 + -49x) = -49x + -21

Reorder the terms:
21 + -49x = -21 + -49x

Add '49x' to each side of the equation.
21 + -49x + 49x = -21 + -49x + 49x

Combine like terms: -49x + 49x = 0
21 + 0 = -21 + -49x + 49x
21 = -21 + -49x + 49x

Combine like terms: -49x + 49x = 0
21 = -21 + 0
21 = -21

Solving
21 = -21

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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