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25 votes
Help please 12 points :>

Help please 12 points :>-example-1
User Jonperl
by
5.1k points

2 Answers

10 votes

Answer:

1)
x+.25+5+2=
[x= - (28)/(5)]=[x=-5.6
]
EQUIVALENT

2)
x-7+.25x+14=
[x=-(28)/(5)]=[x=-5.6]
EQUIVALENT

3)
2x+5-0.75x=2=
[x=-(29)/(4)]=[x=-7.25]
IS
NOT
EQUIVALENT


1.25x+7=
[x=-(28)/(5)]=[x=-5.6]

Answer:

1 and 2 are equivalent, 3 is not equivalent!

User Hudolejev
by
5.1k points
3 votes
2x+5-0.75x+2= 1.25x+7; Equivalent

x-7+.25x+14= 1.25x+7; Equivalent

x+.25+5+2= x+7.25; Not Equivalent

hope this helps! :)
User Shu Wu
by
5.5k points