Question

(x-5) 10+ (1-2x) 5=(3-x)4

Answer 1

MMC(10;5;4)=20

(x-5)/10+(1-2x)/5=(3-x)/4

[2(x-5)+4(1-2x)]/20=5(3-x)/20

[2(x-5)+4(1-2x)]=5(3-x)

2x-10+4-8x=15-5x

-6x-6=15-5x

6x-5x=-15-6

x=-21