4 years ago

Solve for x 9(x - 2)=18

Mathematics

2 answers:

SVETLANKA909090 [29]4 years ago

5 0

Answer:

x = 4

Step-by-step explanation:

9(x - 2) = 18

9 * x = 9x

9 * -2 = -18

9x - 18 = 18

+18 +18

9x - 18 + 18 = 9x

18 + 18 = 36

9x = 36

---- -----

9 9

9x/9 = x

36/9 = 4

x = 4

mafiozo [28]4 years ago

4 0

Answer: x=4

Explanation:

Parenthases first. 4-2 = 2

Now multiply. 9 * 2 = 18

18=18

This equation is correct.

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