\(a,14x=-1+25\\ 14x=24\\ x=\dfrac{12}{7}\\ b,10x=-29-5\\ 10x=-34\\ x=-\dfrac{17}{5}\)
14x - 25 = -1
14x = 24
\(x=\dfrac{12}{7}\)
5 + 10x = -29
10x = -34
x = -3,4
`14x - 25 = -1`
`<=> 14x =-1 + 25`
`<=> 14x =24`
`=>x=24 : 14`
`=>x= 12/7`
`---------`
`5+ 10x = -29`
`<=> 10x = -29-5`
`<=>10x=-34`
`<=>x=-34:10`
`<=>x= -17/5`