Question

c) 5(x+2) - 13 = 2 (3x-1)
f) 10(x+1)- 5(x-2) = 70​

Answer 1

5(x + 2) - 13= 2(3x - 1)

5x + 10 - 13= 6x - 2

5x - 6x= - 2 - 10 + 13

- 1x= 1 >>.(-1)

1x= - 1

x= - 1/1

x= - 1

10(x + 1) - 5(x - 2)= 70

10x + 10 - 5x + 10= 70

10x - 5x= 70 - 10 - 10

5x= 50

x= 50/5

x= 10