Multiple choice CBCC II. Fill in the blank 0.5x = x+3 3-x+2 (x-1) = 0 4 (2x+3) =1n = 2.

Three. 100 (x+7)+10x =174x-5+x =1202x+(x-10) =120 with a width of xm2 (.

Suppose Xiao Zhang added X day shift 21* 65+130 x =1885. Fourth, suppose he walked 3 kilometers, which is 8+ 1.8X= 15.2.