Respuesta :

Sela had 40 coins

240/6=40

If you want to double check multiply 40x6

Your answer will give you 240 which means she had 40 coins 4 months ago

Sela had 40 coins

What are linear equalities in one variable?

The linear equation in one variable is an equation that is expressed within the form of ax+b = zero, where a and b are integers, and x is a variable and has only one answer.

Conclusion: For example, 2x+3=8 is a linear equation having a single variable in it. therefore, this equation has only one solution, which is x = 5/2.

let, she had x no of coins 4 months ago.

Now she has 6x coins

From the question we now that

6x = 240

x = 240/6 = 40

The above question is an example of linear equalities in one variable.

learn  more about linear equalities in one variable here https://brainly.com/question/6196569

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