1. 5x + 3 = 7x – 1. Find x
a. 1/3
b. ½
c. 1
d. 2
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1
Answer:
5x + 3 = 7x - 1
now collect like terms
3 + 1 = 7x - 5x
every time you move something it changes signs
4 = 2x anything multiplied is divided on the other side and vice versa
4/2 = x
2 = x
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0
Answer:
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