Answered

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a)Solve for x:
y = 130 − 4x

b) What is the value of x when y = 120

Sagot :

ImSkrtidn

Answer:

[tex]x = \frac{5}{2}[/tex]

Step-by-step explanation:

y = 130 - 4x

======================

120 = 130 - 4x

-10 = -4x

x = [tex]\frac{-10}{-4} =\frac{5}{2}[/tex]

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