Question

(0,25) x-1=(1/8)1-x
por favor me ajudem

Answer 1

(0,25) x-1=(1/8)1-x
0,25x-1=1/8-x
0,25x+x=1/8+1
1,25x=1/8+1
1,25x=$\frac{1+8x1}{8}$
1,25x=$\frac{1+8}{8}$
1,25x=9/8
x=9/8÷1,25
x=9/8÷125/100
x=9/8÷5/4
x=9/8÷4/5
x=9/2÷1/5
x=$\frac{9x1}{2x5}$
x=$\frac{9}{10}$
x=0,9