sofiacht26 sofiacht26

15-09-2014
Mathematics

Answered

A=(f+g/2)h ,solve for g

Answer :

mariamikayla mariamikayla

15-09-2014

[tex]A=\frac{f+g}{2}*h \\ \\ 2A=h(f+g) \\ \\ f+g=\frac{2A}{h} \\ \\ \boxed{g=\frac{2A}{h}-f}[/tex]

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15-09-2014

[tex]A=(f+\frac{g}{2})h\ \ \ |Multiply\ h\ by\ each\ factor\ in\ bracket\\\\ A=fh+\frac{gh}{2}\ \ |*2\\\\ 2a=2fh+gh\ \ \ | Subtract \ 2fh\\\\ 2a-2fh=gh\ \ \ |Divide\ by\ h\\\\ \frac{2a-2fh}{h}=g\\\\ \boxed{g=\frac{2(a-fh)}{h}} [/tex]

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