Question

X+3-(2×-1)=5× kkk meee ajuuuudeeemm

Answer 1

x+3-(2x-1)=5x

x+3-2x+1=5x (distribua o menos usando regra de sinal)

x-2x-5x=-3-1

(-7x=-4)-1

7x=4

x=4÷7

x=4/7