Question

A)Solve for x: y = 130 − 4x b) What is the value of x when y = 120

Answer 1

Answer:

$x = \frac{5}{2}$

Step-by-step explanation:

y = 130 - 4x

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120 = 130 - 4x

-10 = -4x

x = $\frac{-10}{-4} =\frac{5}{2}$