Answer: x=29
Explanation:
12=70-2x
12=-2x+70
Subtract 70 from both sides: 12-70=-2+70-70
-58=-2x
Divide both sides by the same factor: -58/-2=-2x/-2
x=29
Answer:
Step-by-step explanation: 2x+12x = 14x
14x=70
70/14 = 5
x = 5
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