5x-1/3[x+1]=6[x+1/30]

Asked by dstiwari151 | 25th Jun, 2017, 08:07: PM

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 | 26th Jun, 2017, 06:17: AM