Question

7.1 + 2x + 3x + 4x = 4x is an equation in
a) 1 variable b) 2 variable c) 3 variable d) 4 variable​

Answer 1

Answer:

d) 4 variable

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Step-by-step explanation:

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Answer 2

$\huge\bf\purple{\mathfrak{Answers:-}}$

one variable