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Which expression must be added to 3x-7 to equal 0?

Anonymous

∙ 14y ago

Updated: 4/28/2022

That completely depends on the value of 'x'.

Whatever 'x' happens to be at the moment, you must add to this expression

an amount equal to triple-x less than 7.

In other words, the expression [ 7 - 3x ] must be added.

Wiki User

∙ 14y ago

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Continue Learning about Other Math

What does 3x7 equal?

3x7 = 21

What does is 3x7 equal?

21

What is the derivative -1divided by 3 times x7 plus 2x-9?

y = -1/(3x7 + 2x - 9)y = -(3x7 + 2x - 9)-1y' = -(-1)(3x7 + 2x - 9)-2(3x7 + 2x - 9)'y' = (3x7 + 2x - 9)-2(21x6 + 2)y' = (21x6 + 2)/(3x7 + 2x - 9)2

How can you use 3x7 to find 6x7?

To find 6x7 using 3x7, you can simply double the result of 3x7. This is because multiplication is distributive over addition, meaning that multiplying a number by a sum is the same as multiplying the number by each addend and then adding the products. In this case, 6x7 can be thought of as (3+3)x7, which equals 3x7 + 3x7, or 21 + 21, which equals 42.

What is the property of 3x7 plus 2 equals 3x7 plus 3x2?

3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.

Related Questions

What does 3x7 equal?

3x7 = 21

What does is 3x7 equal?

21

What is the derivative -1divided by 3 times x7 plus 2x-9?

y = -1/(3x7 + 2x - 9)y = -(3x7 + 2x - 9)-1y' = -(-1)(3x7 + 2x - 9)-2(3x7 + 2x - 9)'y' = (3x7 + 2x - 9)-2(21x6 + 2)y' = (21x6 + 2)/(3x7 + 2x - 9)2

How can you use 3x7 to get 6x7?

6 x 7 is equal to 2 x 3 x 7. If you find the solution to 3 x 7, you can multiply it by 2 to get 6 x 7.

How many ft equal 7 yards?

21 feet long because 3 feet is in a yard so 3x7 is 21.

How can you use 3x7 to find 6x7?

To find 6x7 using 3x7, you can simply double the result of 3x7. This is because multiplication is distributive over addition, meaning that multiplying a number by a sum is the same as multiplying the number by each addend and then adding the products. In this case, 6x7 can be thought of as (3+3)x7, which equals 3x7 + 3x7, or 21 + 21, which equals 42.

How do you Simplify 21?

3x7

What is the property of 3x7 plus 2 equals 3x7 plus 3x2?

3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.

How can you use 2x7 equals 14 to find 3x7?

2x7 = 14 x7 = 7 3x7 = 3*7 = 21

What is 16 plus 3x7?

133

What is the answer to 3x7?

-21

What is (3x7) plus (2x10)?

41

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