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Subjects>Math>Math & Arithmetic

If 5 plus x equals 7 what is x?

Updated: 11/2/2022

Wiki User

∙ 15y ago

Best Answer

5 + x = 7 minus 7 on each side

-2 + x = 0 add 2 on each side

x = 2 voila

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∙ 15y ago

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X plus y equals 8 -x plus 2y equals 7?

(3, 5)

What does 3x-7 plus x equals 5?

If: 3x-7+x = 5 Then: x = 3

X plus 7 x-5 equals?

2

What is the value of x in 3x plus 5 equals x plus 19?

x = 7

If x plus y equals 7 and y equals 5 then x plus 5 equals 7?

Yes. This is a logical deduction based on substitution. if x + y = 7 and y = 5 then the value of 5 can be substituted for y to get x + 5 = 7 which can then be solved to get x = 2, meaning the point (2, 5) is a solution to the line x + y = 7 as it is on that line.

Related questions

2 plus 5 - x plus 5 equals 7?

x = 5

X plus 2x plus 5 equals x plus 19 what is x?

7

X plus y equals 8 -x plus 2y equals 7?

(3, 5)

what is 7 x 6 equals 7 x 5 plus what?

7 x 1?

What does 3x-7 plus x equals 5?

If: 3x-7+x = 5 Then: x = 3

X plus 7 x-5 equals?

2

X plus y equals 5 y equals 7?

x = -2

3x plus 5 equals x plus 19?

if 3x+5=x+19 then x=7

What is the value of x in 3x plus 5 equals x plus 19?

x = 7

What is the answer to 4x plus y equals 8 x plus 2y equals 5?

x = 11/7 and y = 12/7

If 2 plus 3 equals 10 and if 7 plus 2 equals 63 and if 6 plus 5 equals 66 and if 8 plus 4 equals 96 what does 9 plus 7 equal?

9 plus 7 equals 144. Generally, x plus y = x(x+y).

If x plus y equals 7 and y equals 5 then x plus 5 equals 7?

Yes. This is a logical deduction based on substitution. if x + y = 7 and y = 5 then the value of 5 can be substituted for y to get x + 5 = 7 which can then be solved to get x = 2, meaning the point (2, 5) is a solution to the line x + y = 7 as it is on that line.

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