Question

- 3 d + 8 = 5 d + 16​

Answer 1

Resposta:

Explicação passo-a-passo:

-3d + 8 = 5d + 16

-3d + 8 - 8 - 5d = 16 - 8

-3d + 0 - 5d = 8

-3d - 5d = 8

-(3 + 5)d = 8

-8d = 8

-8d ÷ 8 = 8 ÷ 8

d = 8/8

d = 1 ✓

HP = {1}

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Notas:

• (—) × (+) = (—)
• (+) × (—) = (—)