Question

Ce valori are X,daca: X+4×3×7÷2=8 X-78×32+12÷5×7+67×8÷9=34 2345×789+123÷56-X+76=90​

Answer 1

Răspuns:

~~~~X+4×3×7:2=8

X+84:2=8

X+42=8 /-42

X= - 34

~~~~X-78×32+12:5×7+67×8:9=34

X-2496+12:35+536:9=34

X-2508:35+59=34

X-71+59=34

X-12=34 /+12

X=46

~~~~2345×789+123:56-x+76=90

1.850.205+123:56-x+76=90

33041-x+76=90

33.117-x=90 /-33117

-x= - 33.027 /×(-1)

X=33027

Explicație pas cu pas:

Sper ca te am ajutat!!