Answer: B = -21/2
Explanation:
3x+x-13+ 4-6x=12
Combine all x's = -2x -13 +4
Combine other terms: -2x - 9
-2x - 9 = 12
-2x = 21
-2x/-2 = -21/2
x = -21/2
Answer:b
Step-by-step explanation: I looked it up
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