Evaluate8x-3,whenx=2andx=1

Short Answer

Expert verified

Part (a) 13

Part (b) 5

Step by step solution

01

Part (a) Step 1. Given information.

The given expression is 8x-3

(a) x=2

(b)x=1

02

Part (a) Step 2. Substitute x for 2.

Forx=2=8·2-3=13

03

Part (b) Step 1 . Substitute x for 1.

Forx=1=8·1-3=5

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