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castortr0y [4]
3 years ago
13

Evaluate 5(x-1)-2 when x=3

Mathematics
2 answers:
Semenov [28]3 years ago
7 0

Answer:

8

Step-by-step explanation:

5(x-1)-2

Put x as 3 and evaluate.

5(3-1)-2

5(2)-2

10-2

= 8

ehidna [41]3 years ago
4 0

Answer:

<h2>8</h2>

solution,

X=3

5(x - 1) - 2 \\ putting \: the \: value \: of \: x \\  = 5(3 - 1) - 2 \\  = 5 \times 2 - 2 \\  = 10 - 2 \\  = 8

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