Question

-11b+7=40 Maths Experts pl answer this que

Answer 1

$\huge = > -11b+7=40 \\ \\ \huge = > - 11b = 40 - 7 \\ \\ \huge = > - 11b = 33 \\ \\ \\ \huge = > \frac{ - 11b}{ - 11} = \frac{33}{ - 11} \\ \\ \\ \huge= > b = - 3$