3. a. Simplify (2x + y) (x-7) b. Find the truth set of 2x-3 +3 = -1

asked Feb 24, 2021 193k views

1 vote

3. a. Simplify (2x + y) (x-7)
b. Find the truth set of 2x-3 +3 = -1

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5 votes

Answer: b. X=-1/2

Explanation:

2x-3+3=-1-3 and +3 cancel each other

2x=-1 both sides divided by 2

X=-1/2

Sergey L answered Mar 1, 2021

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