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Question 1:
Solve the equation for x : 6x - 27 + 3x = 4 + 9 - x?
A. 4
Feedback 9 x + x = 13 + 27
10 x = 40 => x = 4.
B. 5
C. 6
D. -4

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Simple Equations Online Test 1 | Englishfreetest.com