Question

Examine the equation.

–3x + 18 = 7x

What could you do to isolate the variable term to one side of the equation?

Answer 1

10x + 18

You cancel out the lowest variable term to only have one variable term.

Explanation:

-3x+3 then do 7x+3

10x + 18

You cancel out the lowest variable term to only have one variable term.

Tell me if it works.

Hope it helped.

Answer 2

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`- 3x + 18 = 7x`

`7x = - 3x + 18`

Add sides 3x

`+ 3x + 7x = + 3x - 3x + 18`

`10x = 18`

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