Explicación paso a paso:
a.) x-25=-12
x=-12+25
x= 13
b.) 8-x=41
-x=41-8
-x= 34
(-1) -x= 34 (-1)
x= -34
c.) 15-x=23
-x= 23-15
-x= 8
(-1) -x= 8 (-1)
x= -8
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Verified answer
Explicación paso a paso:
a.) x-25=-12
x=-12+25
x= 13
b.) 8-x=41
-x=41-8
-x= 34
(-1) -x= 34 (-1)
x= -34
c.) 15-x=23
-x= 23-15
-x= 8
(-1) -x= 8 (-1)
x= -8