CPM Homework Help : CCA Problem 5-81

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Home > CCA > Chapter Ch5 > Lesson 5.2.3 > Problem 5-81

5-81.

Solve each system.

$6x-2y=10$
$3x-2=y$
Hint (a):
Use the Substitution Method.
Answer (a):
There is no solution.

$3x-9y=3$
$2x=16-y$

Hint (b):
Solve the lower equation for $y$ , and then substitute the expression for $y$ into the top equation and solve.

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