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Semmy [17]
4 years ago
5

9x + 12 - 3x = 3(2x + 4) Need help

Mathematics
1 answer:
netineya [11]4 years ago
8 0

Answer:

x

Step-by-step explanation:

So you start by putting the like terms together which will be

9x-3x=6x

You then open the brackets at the other part of the question

3 x 2x+3 x 4=6x+12

The question now becomes

6x +12=6x+12

Take 12 to the other side and minus.You will be left with

6x=6x

Simplify and your left with x which is your answer

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Since a tax of 4% would be added to the cost price,

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4 years ago
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Wayne is solving a system of linear equations. y = −34x + 5y = -34x + 5 x = −2x = -2 To solve this system, he graphed the line y
blondinia [14]
Wayne is solving the linear system of equations using the graphical method, but it can also be solved analytically.
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4 0
3 years ago
A large university accepts ​60% of the students who apply. Of the students the university​ accepts, 50​% actually enroll. If 10,
prisoha [69]

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3 years ago
If x+1=7, what is the value of x2 + 22 +1?
lara31 [8.8K]

Answer:

59

Step-by-step explanation:

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Step-by-step explanation:

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