X÷5=9×2-4×4,6×7-y=4×9+7÷7,...

Question

X÷5=9×2-4×4,6×7-y=4×9+7÷7, (54-46)÷a=64÷8,c×7=6×8-13,z+6×7=8×9,y÷(28÷7)=5÷1.xxx,v,l,x,ll,xx.

Answer 1

Х÷5=2
х =2х5           
х=10

42-у=37
у=42-37
у=5

8÷a=8
а=1

сх7=35
с=35÷7
с=5


Z+42=72 
Z=72-42
Z=30

y÷(28÷7)=5÷1.
y÷4=5
у=5х4
у=20

Comments

Z+42=72