3x - 4 = -31 What is x?
2 answers:
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The decimal adds a zero every time the powers of ten increase for example if u do 1 x 
=100 if u do 1x
=1,000
First simplify the square roots: 
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.
Answer:
true, refer to picture for more understanding :)
