solve the equation using systematic Method 3 (x+2)-2 (x-1)=75 (x-1)+2 – InterviewSolution

1.

solve the equation using systematic Method 3 (x+2)-2 (x-1)=75 (x-1)+2 (x+3)+6=0

Answer»

3x+6-2x+1=7x+7=7x=7-7x=1

sorry. its x=0

1) 3x + 6 - 2x +1 =7 (3-2)x + 7 = 7 x = 7-7 x = 0

2) 5(x-1) +2(x+3) +6 = 0 5x - 5 +2x + 6 +6 = 0 (5+2)x +1 +6 =0 7x = - 7 x = - 1

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