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find the value of x, 5x + 11 = 20x-64​

Sagot :

Answer:

x = 5

Step-by-step explanation:

5x + 11 = 20x—64

5x+11—11 = 20x—64—11

5x = 20x—75

5x—20x = 20x—75—20x

—15x = —75

divide both sides by —15

x = 5