what will be added to 4 x + 60 to get minus 12 x + 70
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Let the no. be x
=>x+4x+60=12x+70
=>5x+60=12x+70
=>12x-5x=70-60
=>7x=10
=>x=10/7
=>x=1.42(approx.)
Hence, 1. 42 is the number which is added to 4 x + 60 to get 12 x + 70
=>x+4x+60=12x+70
=>5x+60=12x+70
=>12x-5x=70-60
=>7x=10
=>x=10/7
=>x=1.42(approx.)
Hence, 1. 42 is the number which is added to 4 x + 60 to get 12 x + 70
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