Question

resolva as equações 3x/2 + 1/3=5

Answer 1

3 x/2 + 1/3 = 5/1 m.m.c = 6
9 x/6 + 2/6 = 30/6 eliminar o denominador
9 x + 2  = 30
9 x = 30 - 2
9 x = 28
x = 28/ 9