SOLUTION: solve each system by substitution. 1) y= x+2 y= -3x+2 4) y= -3x+2 y= -2x+2

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Question 656788: solve each system by substitution.
1) y= x+2
y= -3x+2
4) y= -3x+2
y= -2x+2
Answer by solver91311(24713) About Me  (Show Source):
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In each case you have two expressions in that are equal to y. Things equal to equal things are in turn equal to each other. Set the two RHS expressions equal to each other and solve for . Then substitute back to find the value for

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