Respuesta :

12x=15
Divide by 12
X=5/4

Answer:

x = 0.75

Step-by-step explanation:

(I'm probably wrong) if you ment 2x + 10x= 15 then 2 x ? = 1.5 so 1.5 ÷ 2 = 0.75 therefor 2 x 0.75 = 1.5 then 1.5 x 10 would equal 15. I do realise I'm probably wrong but that is my answer