Question

Ajuda com calculo 8º ano$7x-35+ \frac{x}{5}+x+10=180$

Answer 1

      mmc = 5

35x - 175 + x + 5x + 50 = 900
35x + x + 5x = 900-50+175
     41x = 1025
   
         x = 25

Answer 2

Tire o mmc= 5

$7x-35+ \frac{x}{5} +x+10=180 \\ \\ 35x-175+x+5x+50=900 \\ \\ 35x+x+5x=900+175-50 \\ \\ 41x=1025 \\ \\ x= \frac{1025}{41} \\ \\ x=25$