Respuesta:
a)x=-5
b)x=5
c)x=-5
d)x=40
e)x=4
Explicación paso a paso:
a)2x+18-5x=3
3x+18=3
3x=3-18
3x=-15
x=5/3
x=-5
b)15x-11=64
15x=64+11
15x=75
x=75/15
x=5
c)4x+10-6x=20
-2x+10=20
-2x=10
x=10/-2
d)8x+20-6x=100
2x+20=100
2x=80
x=40
e)-6x+100-4x=60
-10x+100=60
-10x=60-100
-10x=-40
x=-40/-10
x=4
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Respuesta:
a)x=-5
b)x=5
c)x=-5
d)x=40
e)x=4
Explicación paso a paso:
a)2x+18-5x=3
3x+18=3
3x=3-18
3x=-15
x=5/3
x=-5
b)15x-11=64
15x=64+11
15x=75
x=75/15
x=5
c)4x+10-6x=20
-2x+10=20
-2x=10
x=10/-2
x=-5
d)8x+20-6x=100
2x+20=100
2x=80
x=40
e)-6x+100-4x=60
-10x+100=60
-10x=60-100
-10x=-40
x=-40/-10
x=4