miguelrey000 miguelrey000

19-03-2017
Mathematics

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how do i solve this using the substitution method

how do i solve this using the substitution method class=

Respuesta :

19-03-2017

first make them one side equation =0
0=-2y+4x+10
0=2y+6x-10
0=2x
x=0
substituted 0 in any of the original equation
2y=4(0)+10
2y=10 ....../2
y=5
check 2(5)=4(0)+10 .......>10=10

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