3(-21+7)=2(-21)

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Solution for 3(-21+7)=2(-21) equation: 


Simplifying
3(-21 + 7) = 2(-21)

Combine like terms: -21 + 7 = -14
3(-14) = 2(-21)

Multiply 3 * -14
-42 = 2(-21)

Multiply 2 * -21
-42 = -42

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

Combine like terms: -42 + 42 = 0
0 = -42 + 42

Combine like terms: -42 + 42 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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