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Consider the equation.

x + ¾/7 = 3/1
If you use the addition property of equality, what
number would you add to both sides of the equal sign
to isolate the variable?
What is the solution?

User Croixhaug
by
7.4k points

1 Answer

1 vote

Final answer:

To isolate the variable, subtract 3/4 from both sides of the equation. The solution is x = 3/2.


Step-by-step explanation:

To isolate the variable, we want to get rid of the constant term on the left side of the equation. To do this, we can subtract 3/4 from both sides of the equation. This will give us:

x + 3/4 - 3/4 = 3/1 - 3/4

Simplifying both sides of the equation, we get:

x = 9/4 - 3/4

Combining the fractions on the right side of the equation, we have:

x = 6/4

Lastly, we can simplify the fraction, which gives us:

x = 3/2

Therefore, the solution to the equation is x = 3/2.


Learn more about Isolating variables

User Lavenda
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