Question

2b-5=7b-30

con procedimiento pliss ​

Answer 1

$[tex]\bf \textcolor{blue}{2b - 5 = 7b - 30} \\ \\ \bf \textcolor{red}{2b - 7b = - 30 + 5} \\ \\ \bf \textcolor{blue}{ - 5b = - 25} \\ \\ \bf \textcolor{red}{x = \frac{ - 5}{ - 25} } \\ \\ \boxed {x = 5}$

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