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Lilliana Hoffman
Mathematics
9 May, 19:11
Slove and check
2.5x-13=2
+5
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2
)
Riley Kent
9 May, 19:33
0
Solve
2.5x-13=2
Add 13 to both sides
2.5x=15
Divide 2.5 on both sides
Final Answer: x = 6
Check
2.5x-13=2
Substitue 6 for x
2.5 (6) - 13=2
Multiply 2.5 by 6
15-13=2
Add 13 to both sides
Final Answer: 15=15 This proves that the x value (6) is true
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Carelyn
9 May, 19:34
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That's basically it, it shows the simple way of solve it and to check it you apply the 6 to all the x's in the equation.
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