Question

resolva em R as ineguaçoes.
a)=3(x-2)+4(x-1)>(x+2).

Answer 1

3*(x-2)+4*(x-1)>(x+2)

3x-6+4x-4>x+2

7x-10>x+2

7x-x>2+10

6x>12

x>12/6

x>2

Answer 2

a)espero ajudar
$3 \times (x - 2) + 4 \times (x - 1) > (x + 2) \\ \\ 3x - 6 + 4x - 4 > x + 2 \\ \\ 7x - 10 > x + 2 \\ \\ 7x - x > 2 + 10 \\ \\ 6x > 12 \\ \\ x > 12 \div 6 \\ \\ x > 2$