Use the substitution method to solve the system of equations. then check your solution.
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Mathematics, 30.01.2020 21:45 wizewolf
Use the substitution method to solve the system of equations. then check your solution.
1.) b=-4a+5
a-b=5
2.) 6x-y=-15
x+2y=17
3.) x=10
y=2x-6
4.) n=-7m-4
14m+2n=-8
Answers: 1
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