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SOLUTION: use substitution to solve the liner system y=2x-2 and 5x-2y=18
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Question 387149
:
use substitution to solve the liner system y=2x-2 and 5x-2y=18
Answer by
rfer(15570)
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5x-2(2x-2)=18
5x-4x+4=18
x=14
----------------
y=2(14)-2
y=26
-----------------
5*14-2*26=18
70-52=18