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Gamboafrincisnicolego
Answered

if twice a number is decreased by 13, the result is. what is the number​

Sagot :

Mrshaileykozumego

SOLUTION:

2x - 13 = 9

2x = 9 + 13

2x = 22

2x/2 = 22/2

x = 11

Checking:

2x - 13 = 9

2(11) - 13 = 9

22 - 13 = 9

9 = 9

TRUE

ANSWER: 11

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