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Solving Simultaneous Linear Equations by Substitution Method

For the equat...

Question

For the equation y = 3x - 7, if y = 0, then what is the value of x?

A

-7/3

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B

0

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C

7/3

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D

7

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Solution

The correct option is C
7/3

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Similar questions

For the equation y = 3x - 7, if y = 0, then what is the value of x?

In the equation y = 3x - 7; what is the value of x if y = 0?

Q. For what value of 'a' will the roots the roots of the equation:

3 x^{2} + (7 + a) x + (8 - a) = 0

f (x) = 4 x^{2} + 3 x - 7

α

is a common root of the equation

x^{2} - 3 x + 2 = 0

x^{2} + 2 x - 3 = 0

then the value of

f (α)

x = 2 k - 1

y = k

is a solution of the equation

3 x - 5 y - 7 = 0

, find the value of

k

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