Question

Реши уравнения. (23+х):5 =6. 5*(х-14)=40

Answer 1

(23+х):5=6
23+x=6*5
23+x=30
X=30-23
X=7

5*(x-14)=40
5x-70=40
5x=40+70
5x=110
X=110:5
X=22