Answer:
m = 29.4
Step-by-step explanation:
[tex]\frac{m}{4.2}=7[/tex]
[tex]\mathrm{Multiply\:both\:sides\:by\:}4.2[/tex]
[tex]\frac{4.2m}{4.2}=7\cdot \:4.2[/tex]
[tex]\mathrm{Simplify}[/tex]
[tex]m=29.4[/tex]
Check Answer;
[tex]\frac{29.4}{4.2}[/tex]
[tex]\mathrm{Multiply\:the\:numerator\:and\:denominator\:by:}\:10[/tex]
[tex]\frac{294}{42}[/tex]
[tex]\mathrm{Write\:the\:problem\:in\:long\:division\:format}[/tex]
[tex]42\overline{|\smallspace294}[/tex]
[tex]\begin{matrix}\:\:\:\:\:\:\:\:\:\:\emptyspace7\:\:\:\:\:\:\:\:\:\:\:\:\\ 42\overline{|\smallspace294}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\underline{\emptyspace2\emptyspace9\emptyspace4}\:\:\:\:\:\:\:\:\:\:\:\:\\ \:\:\:\:\:\:\:\:\:\:\emptyspace0\:\:\:\:\:\:\:\:\:\:\:\:\end{matrix}[/tex]
Hence, m = 29.4
~learn with Lenvy~
