rozwiąż równania A] x+35=15 B] 5x-1=44 C]-3x+2,4=5,4 D]36+2x=-64 PLIS NA DZISIAJ DAM NAJ
A.
x+35=15
x=-20
B.
5x-1=44
5x=45
x=9
C.
-3x+2,4=5,4
-3x=3
x=-1
D.
36+2x=-64
2x=-100
x=-50
a)x+35=15
x=15-35
b)5x-1=44
5x=44+1
5x=45/:5
c)-3x+2,4=5,4
-3x=5,4-2,4
-3x=3/:(-3)
x=(-1)
d)36+2x=-64
2x=-64-36
2x=-100/:2
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A.
x+35=15
x=-20
B.
5x-1=44
5x=45
x=9
C.
-3x+2,4=5,4
-3x=3
x=-1
D.
36+2x=-64
2x=-100
x=-50
a)x+35=15
x=15-35
x=-20
b)5x-1=44
5x=44+1
5x=45/:5
x=9
c)-3x+2,4=5,4
-3x=5,4-2,4
-3x=3/:(-3)
x=(-1)
d)36+2x=-64
2x=-64-36
2x=-100/:2
x=-50