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Subjects>Math>Math & Arithmetic

Replace 7 for x and evaluate the expression 9x - 2x?

Updated: 12/22/2022

Wiki User

∙ 14y ago

Best Answer

X = 7

9x - 2x = 49

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∙ 14y ago

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Substitute 7 for x and evaluate the expression for this problem 9x minus 2x?

It's 9 x 7 minus 2 x 7. So its 63 - 14.

How do you solve 2x minus 9x minus 4?

The expression simplifies to: -7x-4

What expression is equivalent to 7x plus 4y - 9x plus 5y?

It can be simplified to: 9y-2x

How do you solve 2x plus 9x?

2x + 9x simplified would be 11x

2x plus 24 equals 9x-39?

2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9

Related questions

Substitute 7 for x and evaluate the expression 9x - 2x?

X = 7 9x - 2x = 49

Substitute 7 for x and evaluate the expression for this problem 9x minus 2x?

It's 9 x 7 minus 2 x 7. So its 63 - 14.

What is the simplified expression of 9x-5-5x-2 2x?

6x - 7

How do you solve 2x minus 9x minus 4?

The expression simplifies to: -7x-4

Substitute 7 for x and evaluate the expression for this problem 9x - 2x?

the new problem would be 9(7)-2(7) when you substitute 7 for x.The answer is 63-14= 49 So your answer is 49(:

What expression is equivalent to 7x plus 4y - 9x plus 5y?

It can be simplified to: 9y-2x

What is 2X plus equals 9X?

2x + ? = 9x9x - 2x = 7xso...2x + 7x = 9x

What are four equivalent expression for the expression 9x-7x?

16

How do you solve 2x plus 9x?

2x + 9x simplified would be 11x

2x plus 24 equals 9x-39?

2x + 24 = 9x - 39= 2x + 63 = 9x= 63 = 7x= x = 9

Solve 2x plus 5x-1 equals 9x?

2x + 5x - 1 = 9x 7x - 1 = 9x -1 = 9x - 7x -1 = 2x -1/2=x

9x - 5x - 2x equals -4?

9x-5x-2x = -4 2x = -4 x = -2

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