Answer:
39
Explanation:
b - 5x = 4 - 5(-7) = 4 - (-35) = 4 + 35 = 39
We have the value of 2 vairables,
We need to substitute them in the equation ⟶ b - 5x & then solve it. So, by substituting....
b - 5x
= (4) - 5 * (-7)
= 4 + 35
= 39
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Hope it helps!
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