Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, o
r an infinite number of solutions. If the system has one solution, find the solution.
x-7y= -4
x+y=28
1 answer:
Answer:
gbtgbrthrefhrthtgrfdhtygfghtygfdghetygfvcdheyrgvfh56trgfh56jytgfvbg546trgfvcyh5tgfffdgnhefsdhyedfhgfeg
Step-by-step explanation:
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