`1, x=-1/4 + 2/13`
`x=-5/52`
`2, x-3/4 = 1/2`
`x=1/2 + 3/4`
`x=5/4`
`3, -5/6 -x=7/12+ (-1/3)`
`-5/6 -x=1/4`
`x=-5/6 - 1/4`
`x=-13/12`
`4, x/3 = 2/3 + (-1/7)`
`x/3 = 11/21`
`x=11/21 *3`
`x=11/7`
`5, x+2/3=-1/12*-4/5`
`x+2/3 = 1/15`
`x=1/15 - 2/3`
`x=-3/5`
`6, -3/7*x = 3/56 *28/9`
`-3/7*x=1/6`
`x=`\(\dfrac{1}{6}\div-\dfrac{3}{7}\)
`x=-7/18`
`7, 4/7 .x-2/3 = 1/5`
`4/7.x=1/5+2/3`
`4/7x=13/15`
`x=13/15`\(\div\dfrac{4}{7}\)
`x=91/60`
`8, 4/5+5/7`\(\div x=\dfrac{1}{6}\)
`5/7`\(\div x\) `=1/6 - 4/5`
`5/7`\(\div x=-\dfrac{19}{30}\)
`x= 5/7`\(\div-\dfrac{19}{30}\)
`x=-150/133`
`9, 1/4x -7/5 =-5/8:15/4`
`1/4x -7/5=-1/6`
`1/4x=-1/6+7/5`
`1/4x=37/30`
`x=37/30`\(\div\dfrac{1}{4}\)
`x=74/15`
`10, x-5,01 = 7,02 - 2*1,5`
`x-5,01 = 7,02-3`
`x-5,01 = 4,02`
`x=4,02+5,01`
`x=9,03`
`11, x`\(\div\) `2,5=1,02 + 3*1,5`
`x`\(\div\) `2,5=1,02+4,5`
`x`\(\div\) `2,5=5,52`
`x=5,52*2,5`
`x=13,8`
