30-4*(2+1)=

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Solution for 30-4*(2+1)= equation: 


Simplifying
30 + -4(2 + 1) = 0

Combine like terms: 2 + 1 = 3
30 + -4(3) = 0

Multiply -4 * 3
30 + -12 = 0

Combine like terms: 30 + -12 = 18
18 = 0

Solving
18 = 0

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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