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Mathematics 45 Online
keniyamills:

Which property of equality would be used to solve 3x = 81? subtraction addition multiplication division

mxddi3:

hi, welcome to QuestionCove :) in order to solve, we must isolate our variable. The equation is reading as 3 TIMES the value of x is equal to 81. if we are MULTIPLYING 3 and x, then we need to do the OPPOSITE in order to isolate our variable. what is the opposite of multiplication?

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