Question

how to solve this linear equation 3(x+4)=21​

Answer 1

$\huge\rm{\underline{\overline{\purple{☑ AnsweR ☑}}}}$

$3(x + 4) = 21 \\ \\ = > 3x + 12 = 21 \\ \\ = > 3x = 21 - 12 \\ \\ = > 3x = 9 \\ \\ = > x = \frac{9}{3} \\ \\ = > x = 3$

hope this much helps uh ❣