Isolate the x. Do the opposite of PEMDAS. Note the equal sign, what you do to one side, you do to the other.
First, subtract 8 from both sides
8 (-8) + 7x = -61 (-8)
7x = -69
Next, isolate the x. Divide 7 from both sides
7x/7 = (-69)/7
x = -69/7
x = ~-9.86 (rounded)
hope this helps
Answer:
126.
Step-by-step explanation:
One way to do this is to see if 126 is divisible by 6,9 and 18. If so then the LCD is 126.
Use your calculator to check.
It is 126.
Answer:
False
Step-by-step explanation:
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