Linear Equation 30x + 26x = 90 + 9x

Linear Equation 30x + 26x = 90 + 9x

Postby Jessica » Tue Sep 18, 2012 1:16 am

Solve: 30x + 26x = 90 + 9x
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Re: Linear Equation 30x + 26x = 90 + 9x

Postby Niguel » Thu Oct 11, 2012 8:26 am

30x + 26x = 90 + 9x
56x=90+9x
56x-9x=90
45x=90
x=2

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Re: Linear Equation 30x + 26x = 90 + 9x

Postby mathteacher033 » Tue Nov 13, 2012 5:11 pm

Hello!
Would try to help you!
The answer is : x = 90/47

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Re: Linear Equation 30x + 26x = 90 + 9x

Postby gulabgang » Tue Dec 23, 2014 2:20 am

Solve the following system of equations using the
elimination method by equating coefficients;

11x - 5y + 61 = 0
3x - 20y - 2 = 0

adil

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Re: Linear Equation 30x + 26x = 90 + 9x

Postby leesajohnson » Wed Apr 13, 2016 6:05 am

It's so easy to solve it.

As the equation is given here 30x + 26x = 90 + 9x
after solving it we will get
=> 56x = 90 + 9x
now we will transfer 9x to the other side
=> 56x - 9x = 90
=> 47x = 90
=> x = 90/47
or x = 1.91

So the answer for the linear equation is x= 90/47 or 1.91

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