Question

Aplique a propriedade distributiva e determine o valor de x na igualdade: 2(x – 3 ) + 4 .(2x + 1) = 8 * 1 ponto 2 3 1 5

Answer 1

2.(x - 3) + 4.(2x + 1) = 8

2x - 6 + 8x + 4 = 8

2x + 8x = 8 - 4 + 6

10x = 4 + 6

10x = 10

x = 10 / 10

x = 1