Question

3Q+10=5Q+2
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Answer 1

Resposta:

Q = 4kg

3Q + 10 = 5Q + 2

10 -2 = 5Q - 3Q

8 = 2Q

4 = Q

Answer 2

$\Large\boxed{\begin{array}{l}\sf3Q+10=5Q+2\\\sf 5Q-3Q=10-2\\\sf 2Q=8\\\sf Q=\dfrac{8}{2}\\\sf Q=4\end{array}}$