3(7.5+2)=21-18

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Solution for 3(7.5+2)=21-18 equation: 


Simplifying
3(7.5 + 2) = 21 + -18

Combine like terms: 7.5 + 2 = 9.5
3(9.5) = 21 + -18

Multiply 3 * 9.5
28.5 = 21 + -18

Combine like terms: 21 + -18 = 3
28.5 = 3

Solving
28.5 = 3

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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