Simply equation
Solve this equation for x:
9
x
−
6
(
x
−
1
)
=
5
(
x
+
2
)
−
1
1
Correct answer:
x =
3.5
Step-by-step explanation:
9x-6(x-1)=5(x+2)-11
9·x-6·(x-1)=5·(x+2)-11
2x = 7
x =
7
/
2
= 3.5
x =
7
/
2
= 3.5
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Solve this equation for x: 9x−6(x−1)=5(x+2)−11
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You need to know the following knowledge to solve this word math problem:
algebra
equation
basic functions
inverse proportion
Grade of the word problem:
practice for 13 year olds
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