CPM Homework Help : GB8I Problem 4-64

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Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.2.1 > Problem 4-64

4-64.

Solve each equation.

$6(2x−5)=−(x+4)$
Hint (a):
Use the Distributive Property to simplify the equation and solve for $x$ .

$(x+1)(x−7)=(x-1)(x+3)$
Hint 1(b):
Use a generic rectangle to multiply.
Hint 2(b):
$x^2 − 6x − 7 = x^2 + 2x − 3$
Answer (b):
$x = -\frac{1}{2}$

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