Question

ab=cd solve for a

Answer 1

divide by b

Answer 2

a=cd/b

Answer 3

@annej you got it?

Answer 4

\[\huge{\color{blue}{\frac{ab}{b}=\frac{cd}{b}}}\]
\[\huge{\color{red}{\frac{a\cancel{b}^1}{\cancel{b}^1}=\frac{cd}{b}}}\]
\[\huge{\color{brown}{a=\frac{cd}{b}}}\]

Answer 5

ok great i did that

Answer 6

good to hear and also best of luck

Answer 7

what about this one M_1N_1=M_2N_2O solve for m_1

Answer 8

ask there as a new question @annej