56,7+x+(x+17,83)=272,6

Question

56,7+x+(x+17,83)=272,6

Answer 1

56.7+x+(x+17.83)=272.6
56.7+x+x+17.83=272.6
2x=272.6-56.7-17.83
2x=198.07
x=99.035

Comments

spasibo, vopros v tom cto nado nayti summu v skobkax i eto 116,865. Vse pravilno, ya toje u menya takje polucaetsa, a v testax variant otvetov a) 139,87 b) 141,37 c) 148,67 d) 151,37. i pri tom variant B t.e.141,37. ((( navernika opecatka