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don-e-knows

don-e-knows

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  • (1/4 + 6/4) x = 7 : add fractions using common denom (multply 2nd fraction by 2). 7/4 x = 7 : added 7 x = 28 : multiply by 4 x = 4 : divide by 7 If the problem is actually 1 / (4x) + 3 / (2x) = 7 , the working is similar, but the answer is qui…
  • (1/4 + 6/4) x = 7 : add fractions using common denom (multply 2nd fraction by 2). 7/4 x = 7 : added 7 x = 28 : multiply by 4 x = 4 : divide by 7 If the problem is actually 1 / (4x) + 3 / (2x) = 7 , the working is similar, but the answer is qui…
  • (1/4 + 6/4) x = 7 : add fractions using common denom (multply 2nd fraction by 2). 7/4 x = 7 : added 7 x = 28 : multiply by 4 x = 4 : divide by 7 If the problem is actually 1 / (4x) + 3 / (2x) = 7 , the working is similar, but the answer is qui…