Evaluate (3x + 8) – (2x + 7) when x = 3.
2 answers:
Answer:
5
Step-by-step explanation:
Substitute:
(3(3)+8)-(2(3)+7)
Simplify:
(9+8)-(6+7)
17-13
5
Answer:
4
Step-by-step explanation:
Substitute x = 3 into the expression and evaluate
(3(3) + 8) - (2(3) + 7)
= (9 + 8) - (6 + 7)
= 17 - 13
= 4
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