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Malia Reed
Mathematics
18 March, 13:59
Whats the answer to 11=18+3x+4x
+1
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Jayleen Reid
18 March, 14:00
0
x = - 1
Step-by-step explanation:
given
11 = 18 + 3x + 4x ← combine x terms
11 = 18 + 7x (subtract 18 from both sides)
- 7 = 7x (divide both sides by 7)
- 1 = x ⇒ x = - 1
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Vegas
18 March, 14:21
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11-18=3x+4x
(-7) = 7x
X = 7: (-7)
X = (-1)
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