Question

Como posso resolver esse cálculo:
5 (x-3) +5x > 3 ( x - 10 )

Answer 1

5x-15+5x>3x-30
-15>3x-30
-3x>-30+15
-3x>15 .(-1)
3x<-15
x<-15/3
x<-5

Answer 2

5(x-3) + 5x > 3(x-10)
5x - 15 + 5x > 3x - 30
10x - 15 > 3x - 30
10x - 3x > -30 + 15
7x > -15

$x \ \textgreater \ - \frac{15}{7}$