CPM Homework Help : GC Problem 5-125

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Home > GC > Chapter 5 > Lesson 5.3.5 > Problem 5-125

5-125.

Solve each equation below for $x$ . Check your solution if possible.

$\frac { 4 } { 5 } x - 2 = 7$
Hint (a):
Multiply by $5$ to make the equation easier to solve.

$3x^2=300$
Hint (b):
You should have two solutions.

$\frac { 4 x - 1 } { 2 } = \frac { x + 5 } { 3 }$
Step (c):
$3(4x-1)=2(x+5)$

$x^2-4x+6=0$
Hint (d):
Solve for $x$ using the Quadratic Formula.

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