Question

3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6

0.5(x−12)+0.2(x+7)=0.3x+3.4


1÷2 7/9 =x+4 2/5 x

Answer 1

5 3/8

Explanation:

3 1/8 = (17/18 + 1 5/6)(x - 4 1/4)

25/8 = 25/9(x - 17/4)

25/8 * 25/9 = x - 17/4

9/8 = x - 17/4

43/8 = x

5 3/8

Answer 2

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