C. Directions: Solve the following equations to find the value of x.
1.x + 4 = 9
2. x + 7 = 20
3. x+8 = 12
4.x +9=9
5.X + 2 = 7

psagot nman po ngaun na slamat​


Sagot :

Answer:

1. x = 5

2. x = 13

3. x = 4

4. x = 0

5. x = 5

Step-by-step explanation:

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ANSWER

1.) X = 5

x + 4 = 9

= x = 9 - 4

= x = 5

2.) x = 13

x + 7 = 20

= x = 20 - 7

= x = 13

3.) x = 4

x + 8 = 12

= x = 12 - 8

= x = 4

4.) x = 0

x + 9 = 9

= x = 0

  • Cancel equal terms on both sides of the equation.

5.) x = 5

x + 2 = 7

= x = 7 - 2

= x = 5

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