Question

resolva as equações a seguir
a 2x+5=13

b 3x-10=50​

Answer 1

a)2x=13-5

x=8/2

x=4

b)3x=50+10

x=60/3

x=20

Answer 2

a) 2x+5=13

x=4

b) 3x-10=50

x=20