Math, asked by krishnarai76, 1 month ago

2) X-2=7
X - 2 +
= 7+
x =​

Answers

Answered by kulwinershira11
28

Answer:

x - 2 = 7

x = 7 + 2

x = 9

hope so this will help you

Answered by mayankjangde08
3

Answer:

x

2

+

7

x

7

=

0

Add

7

to both sides of the equation.

x

2

+

7

x

=

7

To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of

b

.

(

b

2

)

2

=

(

7

2

)

2

Add the term to each side of the equation.

x

2

+

7

x

+

(

7

2

)

2

=

7

+

(

7

2

)

2

Simplify the equation.

Step-by-step explanation:

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