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What is the value of x in the following system y= 3x-5 6x+3y=15
asked
Apr 9, 2018
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What is the value of x in the following system
y= 3x-5
6x+3y=15
Mathematics
middle-school
Mu Qiao
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Mu Qiao
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Here is the answer with work:
Jafar Sadiq SH
answered
Apr 10, 2018
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Jafar Sadiq SH
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subsitte 3x-5 for y in 2nd equation
6x+3(3x-5)=15
6x+9x-15=15
15x-15=15
add 15 both sides
15x=30
divide both sides by 15
x=2
Vinsa
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Apr 16, 2018
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Vinsa
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