Answer:
7x+14=0, 7x=-14, x= -2
Step-by-step explanation:
add like terms, then get x on one side, number on the other, then divide both sides by 7
Answer:
The answer is 2.78
Step-by-step explanation:
Answer:
4X+12Y-4
Step-by-step explanation:
Answer:
Step-by-step explanation:
apply exponent rule:
Answer:
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Step-by-step explanation: