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DedPeter [7]
4 years ago
11

Solve the equation for x. x2 = 9

Mathematics
2 answers:
NeX [460]4 years ago
5 0
<h2>Solution :</h2>

= 2x = 9

= x = 9 ÷ 2 ( transposing ×2 from LHS to RHS changes ×2 to ÷2 )

= x = 4.5

Therefore , x = 4.5 .

Makovka662 [10]4 years ago
4 0
X2=9
-2 -2
———
x=7

To answer this problem make sure you subtract 2 from each side and 7 is your answer.
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