Question 157825
{{{-2m = 6m - 9}}} ---------------> eqn 1 
{{{6s - 11 = -2s + 5}}} -------------> eqn 2
 In eqn 1:
{{{9=6m+2m}}}, combine similar terms and change sign "+" or "-" if needed
{{{9=8m}}} --> {{{9/8=cross(8)m/cross(8)}}}
{{{m=9/8}}}, ANSWER
In eqn 2:
{{{6s+2s=5+11}}}, combine terms like in eqn 1
{{{8s=16}}} --> {{{cross(8)s/cross(8)=cross(16)2/cross(8)}}}
{{{s=2}}}, ANSWER
Thank you,
Jojo