X/7 = -3 is <span>1,) x = -21
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Answer:
n²+7n=n(7+n)
Step-by-step explanation:
Using the distributive property on the right side of the equation will make both sides of the equality equal.
Answer:
less than mean subtraction
twice means 2 times
Step-by-step explanation:
The answer is B. Multiply both sides of the top equation by 2.
This is because if you multiply 3x by 2, you get 6x, and 6x is in the other equation, which makes the x-values equal