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Let x = 6. What is the value of the expression 5 x^2 + x − 7 ?

Let x = 6. What is the value of the expression 5 x^2 + x − 7 ?
asked 96.0k views
2 votes
Let x = 6.
What is the value of the expression
5 x^2 + x − 7 ?

asked
User Mashawn
by
7.8k points

1 Answer

2 votes
If x=6 you will substitute 6 where you see an x.

5 (6)^2+6-7

Now simplify the equation.

5 x 36 -1

5 x 36 = 180 and 180 -1 = 179

Your answer is 179!
answered
User Icepicker
by
7.8k points
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