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CBSE Class 8 Answered

5x-1/3[x+1]=6[x+1/30]
Asked by dstiwari151 | 25 Jun, 2017, 08:07: PM
answered-by-expert Expert Answer
begin mathsize 16px style 5 straight x minus 1 third left parenthesis straight x plus 1 right parenthesis equals 6 open parentheses fraction numerator straight x plus 1 over denominator 30 end fraction close parentheses rightwards double arrow 5 straight x minus 1 third left parenthesis straight x plus 1 right parenthesis equals fraction numerator straight x plus 1 over denominator 5 end fraction Multiply space throughout space by space the space LCM space of space all space the space denominators space in space the space equation comma space we space get rightwards double arrow 7 5 straight x minus 5 left parenthesis straight x plus 1 right parenthesis equals 3 left parenthesis straight x plus 1 right parenthesis rightwards double arrow 75 straight x minus 5 straight x minus 5 equals 3 straight x plus 3 rightwards double arrow 67 straight x equals 8 rightwards double arrow straight x equals 8 over 67 end style
Answered by Rebecca | 26 Jun, 2017, 06:17: AM

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