Question

Considera a função g(x) = 2x - 5. Calcule x tal que g(x) = 5

Answer 1

→$g(x) = 2x-5 -\ \textgreater \ 5 = 2x - 5 -\ \textgreater \ 5 + 5 = 2x -\ \textgreater \ 10 = 2x -\ \textgreater \ x = \frac{10}{2}$
x = 5

Answer 2

g(x)=2×-5=5
2×=5+5
2x=10
x=10/2
x=5