Question

5x -4 + 2x = 10




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Answer 1

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5x - 4 + 2x = 10

• Termos semelhantes

5x + 2x - 4 = 10

7x - 4 = 10

7x = 10 - 4

7x = 14

x = 14/7

x = 2 ← Resposta

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Att: MarcosPCV

Answer 2

Explicação passo-a-passo:

5x -4 + 2x = 10

7x-4=10

7x=10+4

7x=14

x=14/7

x=2