X-1+(x+25)=-4(-5-x)-5

Question

X-1+(x+25)=-4(-5-x)-5

Answer 1

Х-1+(х+25) = -4(-5-х)-5
х-1+х+25 = 20+4х-5
2х+24=15+4х
2х-4х=-24+15
-2х=9
х=9:(-2)
х=4,5
Ответ: 4,5

Answer 2

X-1+(x+25)=-4(-5-x)-5
x-1+x+25=20+4x-5
-1+25-20+5=4x-x-x
9=2x
x=9÷2
x=4,5