1 and 2 are the factors its a compatable number
The appropriate choice is ...
... On Line 3, Brianna should have divided by 0.1 instead of subtracting 0.1.
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Had Brianna simplified her effort properly on line 4, she would have
... -0.1 +0.1x = -1.4
putting her essentially back where she started—with a 2-step equation.
When you divide it in a calculator it comes out to 19.6. Can u pls paste the answers here?