Question 1009576

{{{ 4a+3c=-2a+5 }}}........solve for {{{a}}}

{{{ 4a+2a+3c=-cross(2a)+cross(2a)+5 }}}

{{{ 6a+3c=5 }}}

{{{ 6a+cross(3c)-cross(3c)=5-3c }}}

{{{ 6a=5-3c }}}

{{{ 6a/6=(5-3c)/6 }}}

{{{highlight( a=(5-3c)/6) }}}

or

{{{highlight( a=5/6-c/2) }}}