Question

resolva a conta
10(x+1) -5 (x-2) = 70​

Answer 1

10 (x+1) -5 (x-2) = 70​

10x +10 -5x +10 = 70

10x -5x = 70 -10 -10

5x = 60 -10

5x = 50

x = $\frac{50}{5}$

x = 10

                                             espero ajudar!!!