Simple calculation and solution equation Simple calculation: 29 / 47 × 28 + 19 / 47 × 29 solution: 3.7x + 4.4 = 5.9x-2.2

29/47×28+19/47×29
=29/47×28+29/47×19
=29/47×(28+19)
=29/47×47
=29
3.7X+4.4=5.9X-2.2
2.2x=6.6
x=3

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