`a) x.5 - x.2 = 30`
`=> x.(5-2)=30`
`=>x. 3=30`
`=>x=30:3`
`=>x=10`
`b) x. 34 - x.14 = 200`
`=> x.(34-14)=200`
`=>x.20=200`
`=>x=200 : 20`
`=>x=10`
`c) x.16 - x.14 - x = 2`
`=>x.(16-14-1)=2`
`=>x. 1=2`
`=>x=2:1`
`=>x=2`
\(a,3x=30\\ x=30:3\\ x=10\\ b,34x-14x=200\\ 20x=200\\ x=200:20\\ x=10\\ c,16x-14x-x=2\\ x=2\)
a) x.5 - x.2 = 30
x.(5-2) =30
x. 3 =30
x =30:3
x =10
b) x. 34 - x.14 = 200
x .(34-14) =200
x . 20 =200
x =200:20
x =10
c) x.16 - x.14 - x = 2.
x.16 - x.14 - x.1 = 2.
x.(16-14-1) =2
x .1 =2
x =2:1
x =2