Question

Qual o resultado de;
2(3x-5)=14;

2x-1/5=3.

Answer 1

a) 2(3x-5)=14
    6x-10=14
    6x=14+10
    6x=24
    x=24/6
    x=4

b) 2x - 1 = 15
    2x = 15 + 1
    2x = 16
    x = 16/2
    x = 8