Expression 8150

Find for which x the value of the expression 13x - 7 is eight less than the value of the expression. 12x + 11.

Correct answer:

x =  10

Step-by-step explanation:


(13x-7) = (12x+11)-8

(13·x-7) = (12·x+11)-8

x = 10


x = 10/1 = 10

x = 10

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