Question

va rog ajutatima dau coroana!!

Answer 1

c)
327-3*x=15+48
327-3x=63
327-63=3x
264=3x⇒x=264/3=88

d)
15+(x+2)+21=47
x+2=47-15-21
x=11-2
x=9

e)
2x+37=79-14
2x=65-37
2x=28
x=28/2=14

f)
32+(2x-5)=63+14
2x+5=77-32
2x=45-5
2x=40⇒x=40/2=20

exercitiul21

a)
1453-x=783
x=1453-783
x=670

b)
x-633=2941
x=2941+633
x=3574