Question

Rezolvati , in multimea numerelor reale , ecuatia :
  3(2x+15) - 15(3-2x)=9-2(4x-1) .

Answer 1

3(2x+15) - 15(3-2x)=9-2(4x-1)
6x+30-45-30x=9-8x+2
-24x-15=11-8x
16x=-26
x=$- \frac{26}{16} =- \frac{13}{8}$