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Molodets [167]
2 years ago
12

5x + 20 = -5x What does "x" equal?

Mathematics
2 answers:
True [87]2 years ago
7 0
<span>5x + 20 = -5x
5x + 5x = -20
10x = -20
x = -20/10
x = -2</span>
mestny [16]2 years ago
6 0
5x+20=-5x x would represent 2 because if you replace x with two here is what you get
5(2)+ 20=-5(2)
10+20=-10
Which is equivalent to the first expression
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