what should be added to twice the rational number minus 7 by 3 to get 3 by 7

Asked by jagdeeshjagdeeshhb | 14th Jun, 2022, 09:41: AM

Expert Answer:

Let x is must be added
As per the condition, we have
straight x plus 2 cross times fraction numerator negative 7 over denominator 3 end fraction equals 3 over 7
rightwards double arrow straight x minus 14 over 3 equals 3 over 7
rightwards double arrow straight x equals 3 over 7 plus 14 over 3
rightwards double arrow straight x equals fraction numerator 9 plus 98 over denominator 7 cross times 3 end fraction
rightwards double arrow straight x equals 107 over 21
Hence comma space 107 over 21 space must space be space added space to space twice space the space rational space number space fraction numerator negative 7 over denominator 3 end fraction space to space get space 3 over 7.

Answered by Renu Varma | 14th Jun, 2022, 10:37: AM