what number should be added to -3by4 to get +7by6
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Let the no be x
x +(-3/4) = 7/6
x - 3/4 = 7/6
4x - 3/4 =7/6
4x - 3 =28/6
24x - 18 =28
24x =28 +18
24x = 46
x =46/24
x = 23/12
x +(-3/4) = 7/6
x - 3/4 = 7/6
4x - 3/4 =7/6
4x - 3 =28/6
24x - 18 =28
24x =28 +18
24x = 46
x =46/24
x = 23/12
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