Question

2x - 10 = 50 - 5x
Quero a resolução

Answer 1

2x - 10 = 50 - 5x
2x + 5x = 50 + 10
7 x = 60
x = 60/7
x = 8,5714

Answer 2

2x + 5x = 50 + 10

7x = 60

x =


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