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OpenStudy (anonymous):
o my gawd I just came across another hard question and do not remember how to solve it.....help! Given the replacement set {2, 3, 4, 5}, solve 7x – 4 = 3x + 8.
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OpenStudy (anonymous):
A. 5 B. 2 C. 4 D. 3
OpenStudy (anonymous):
solve for x x=3
OpenStudy (anonymous):
@Ohdangitsmari u got it???
OpenStudy (anonymous):
7x - 4 = 3x + 8 Add 4 to both sides 7x = 3x + 12 Subtract 3x from both sides 4x = 12 Devide both sides by 4 x = 3
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