acicmansky149
acicmansky149
11-10-2022
Mathematics
contestada
equations with parenthesis
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orianne12574
orianne12574
11-10-2022
[tex]\begin{gathered} 2(b+4)-3=17 \\ \text{open te bracket} \\ 2b+8-3=17 \\ 2b+5=17 \\ 2b=17-5 \\ 2b=12 \\ b=\frac{12}{2} \\ b=6 \end{gathered}[/tex]
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