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llgettis20:
Verifying Work Jason solved the following equation to find the value for X. -8.5x-3.5x=-78 x=6.5 Describe how Jason can check his answer.
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Shadow:
\[-8.5x - 3.5x = -78\] \[x = 6.5\]
Shadow:
If that's what it looks like, the best way to check his answer is to simplify like terms in the first equation then input the value for x into the equation.
alsando:
So it would be -8.5(6.5)-3.5(6.5)=-78
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