Question

70-5(x -3)= -45    tìm x

Answer 1

70-5(x-3)=-45

=>5(x-3)=70+45=115

=>x-3=23

=>x=23+3=26

Answer 2

70 - 5(x - 3) = -45

=> 5(x - 3) = 70 - (-45)

=> 5(x - 3) = 115

=> x - 3 = 23

=> x =  26