Question

1 - Resolva as equações:
a) x + 5 = 8
b) X-4 = 3
a) 3x = 15
b) 2x = 14​

Answer 1

a) x = 8-5

x=3

b) X = 4-3

X=1

a) x = 15/3

x=5

b) x = 14/2

x = 7