hofmannap6062 hofmannap6062

02-10-2017
Mathematics

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\[ 42x + 12 * 13=786 \] Solve for x

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mysticaldogg mysticaldogg

02-10-2017

42x + 12 * 13=786
first, multiply 12 and 13. (Remember PEMDAS)

42x + 156 = 786
now subtract 156 from both sides

42x = 630
divide both sides by 42 to isolate the variable,x.

x = 15

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