Mathematics, 29.10.2020 22:40 duhitzmay4693
Andre is solving the equation LaTeX: 4(x+\frac32)=7
4
(
x
+
3
2
)
=
7
. He says, "I can subtract LaTeX: \frac32
3
2
from each side to get LaTeX: 4x=\frac{11}{2}
4
x
=
11
2
and then divide by 4 to get LaTeX: x=\frac{11}{8}
x
=
11
8
." Kiran says, "I think you made a mistake."
How can Kiran know for sure that Andre's solution is incorrect?
Describe Andre's error and explain how to correct his work.
Answers: 3
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Andre is solving the equation LaTeX: 4(x+\frac32)=7
4
(
x
+
3
2
...
(
x
+
3
2
...
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