Question

x-1/4x=3/8 2/3x+1/2x=42 x-1/4=1/2 x-0.8x=22 x+3/4=6

Answer 1

x-1/4x=3/8

3/4x=3/8

x=3/8÷3/4

x=1/2

2/3x+1/2x=42

(2/3+1/2)x=42

7/6x=42

x=42÷7/6

x=36

x-1/4=1/2

x=1/2+1/4

x=3/4

x-0.8x=22

0.2x=22

x=22÷0.2

x=110

x+3/4=6

x=6-3/4

x=5 1/4