Question

Simplify 1-2 (-3+x) +x

Answer 1

Step 1. Regroup terms
1 -2(x - 3) + x
Step 2. Expand
1 - 2x + 6 + x
Step 3. Collect like terms
(1 + 6) + (-2x + x)
Step 4. Simplify
-2x + 7

Answer 2

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