Question

Aflati solutia,numar natural,a ecuatiei:
a)41x-23=100
b)26x-34=122
c)18x-32=184
d)34x-29=209
e)28x-92=160
42x-38=340

Answer 1

a)
 41X-23=100
41X=100+23
41X=123
X=123:41
X=3
b)
26X-34=122
26X=122+34
26X=156
X=156:26
X=6
c)
18X-32=184
18X=184+32
18X=216
X=216:18
X=12
d)
34X-29=209
34X=209+29
34X=238
X=238:34
X=7
e)
28X-92=160
28X=160+92
28X=252
X=252:28
X=9
f)
42X-38=340
42X=340+38
42X=378
X=378:42
X=9

Answer 2

A)41x=100+23
41x=123
=>x=123:41=3
B)26x=122+34
26x=156
=>x=156:26=6
C)18x-32=184
18x=184+32
18x=216=>x=216:18=12
D)34x-29=209
34x=209+29
34x=238=>x=238:34=7
E)28x-92=160
28x=160+92
28x=252=>x=252:28=9
F)42x-38=340
42x=340+38
42x=378=>x=378:42=9