Question

Q.20) In the following, identify the equation
in one variable;
*
9x + 5y = 34
O
4m - 5n = 23
O 1 + 2x + 3x + 4x = 21
O x2 + 4y = 7​

Answer 1

Answer:

01-2c+3x+4x=21

Step-by-step explanation:

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