Question 159518
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{{{(1/5)(10a-15)=3-2a}}} Working eqn
{{{10a/5-15/5=3-2a}}} ---> {{{cross(10)2a/cross(5)-cross(15)3/cross(5)=3-2a}}}
{{{2a+2a=3+3}}}
{{{4a=6}}} ----> {{{cross(4)a/cross(4)=6/4=cross(6)3/cross(4)2}}}
{{{a=3/2}}}, ANSWER
Check go back eqn:
{{{(1/5)(10*(3/2)-15)=3-2(3/2)}}}
{{{(1/5)(cross(30)15/cross(2)-15)=3-cross(2)(3/cross(2))}}}
{{{(1/5)(0)=3-3}}}
{{{0=0}}}
Thank you,
Jojo</pre>