Question

-2a+1/3a-1=-13/20 find the value of variable a=​

Answer 1

$\rm{➾\: \dfrac{-2a+1}{3a-1} = -\dfrac{13}{20}}$

$\rm{➾\: -20(-2a+1) = 13(3a-1)}$

$\rm{➾\:\: 40a-20 = 39a-13}$

$\rm{➾\:\: 40a-39a = 20-13 }$

$\rm{➾\:\: \boxed{\bf{\red{a = 7}}}}$