# Solving and Graphing Equations

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A.

Simplify

B.

Solve for x

C.

Find the x-intercepts of the graph of

D.

Name the x - and y - intercepts of 7x + 3y = 21

E.

A contractor charges a customer $182, listing $56 for materials and the rest for labor. If the contractor charged 3 hours labor, what is the hourly rate for labor?

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A.

Simplify

B.

Solve for x

Solution. Use the root property, we have

5x-3=5 or 5x-3=-5

So,

5x=8 or 5x=-2

So,

x=8/5 or x= -2/5

C.

Find the ...

#### Solution Summary

Equations are solved and graphed. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.

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