Question

7m - 2 + 4 = 10 + 5m

Answer 1

Resposta:

7m-2+4=10+5m

7m-5m=10+2-4

2m=8

m=4

Answer 2

resposta:

m= 4

Explicação passo-a-passo:

7m - 2 + 4 = 10 + 5m

$7m-2+4=10+5m\\7m+2=10+5m\\7m+2-2=10+5m-2\\7m=5m+8\\7m-5m=5m+8-5m\\2m=8\\\frac{2m}{2} = \frac{8}{2} \\m=4$