Question

resolva a equacao 5×+10=3×+30​

Answer 1

5x + 10 = 3x + 30
5x - 3x = 30 - 10
2x = 20
x = 20/2
x = 10

:)

Answer 2

Resposta:

$5x+10=3x+30\\ \\ agrupe~os~termos~semelhantes~e~efetue~as~operacoes\\ \\ 5x-3x=30-10\\ \\ 2x=20\\ \\ x=\frac{20}{2} \\ \\ x=10$