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-3/5+x=12/5 whats the x in the problem

User Rzueger
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2 Answers

7 votes

To solve the equation -3/5 + x = 12/5 and find the value of x, we need to isolate x on one side of the equation.

Step 1: Start by getting rid of the fraction -3/5 by adding 3/5 to both sides of the equation:

-3/5 + x + 3/5 = 12/5 + 3/5

Simplifying the left side gives us:

x + 0 = 15/5

Step 2: Simplify the right side of the equation:

15/5 = 3

Step 3: We can now simplify the equation:

x = 3

Therefore, the value of x in the equation -3/5 + x = 12/5 is 3.

User Nicolas Riousset
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7.9k points
2 votes

Hello!

Answer:


\Large \boxed{\sf x = 3}

Explanation:

→ We want to solve this equation:


\sf (-3)/(5) +x = (12)/(5)

Convert x in a fraction with 5 like denominator:


\sf (-3)/(5) + (5x)/(5) = (12)/(5)

Simplify the left side:


\sf (-3+5x)/(5) = (12)/(5)

Multiply both sides by 5:


\sf (-3+5x)/(5) * 5= (12)/(5) * 5

Simplify both sides:


\sf -3+5x= 12

Add 3 to both sides:


\sf -3+5x+3= 12+3

Simplify both sides:


\sf 5x= 15

Divide both sides by 5:


\sf (5x)/(5) = (15)/(5)

Simplify both sides:


\sf \boxed{\sf x = 3}

Conclusion:

The solution of the equation -3/5 + x = 12/5 is 3.

User Buczek
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8.4k points

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