How to solve y=5x and y=2x+3 by substitution

label Algebra
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y=5x 

Y=2x+3

Nov 13th, 2014

y=5x     -------------1

Y=2x+3 put y=5x

5x=2x+3

5x-2x=3

3x=3

x=3/3

x=1

Put value of x in 1

y= 5*1

y=5

x=1 and y=5


Nov 13th, 2014

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