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3 votes
Evaluate the following algebraic expression at x = 4 and simplify your answer.
- 5x – 18 – 7x

1 Answer

5 votes
step by step:
first you need to plug in the x into the equation
-5(4)-18-7(4)
now you solve
-20-18-28
which equals
-66
User Phong Vu
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