Question

Me ajuda 5×-3+×=2×+9+8​

Answer 1

Resposta:

$5x - 3 + x = 2x + 9 + 8 \\ 5x + x - 2x = 9 + 8 + 3 \\ 6x - 2x = 17 + 3 \\ 4x = 20 \\ x = \frac{20}{4} \\ x = 5.$

Answer 2

Resposta:

7×=20

×=20÷7

×=2,85

Espero ter ajudado