21=6(21+2)-3

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Solution for 21=6(21+2)-3 equation: 


Simplifying
21 = 6(21 + 2) + -3

Combine like terms: 21 + 2 = 23
21 = 6(23) + -3

Multiply 6 * 23
21 = 138 + -3

Combine like terms: 138 + -3 = 135
21 = 135

Solving
21 = 135

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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