Question

Si 7(x-3)=50-15,el valor de x+1 es:

Answer 1

7(x-3) = 50-15
7x - (7*3) = 35
7x - 21 = 35
7x = 35*21
7x = 14
x = 14/7
x = 2

por tanto:
x + 1 = 2+1
x+1 = 3