Solve the Linear Equation: Finding X in 5x-15=30

Solve the equation

5x−15=30 5x-15=30

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:00 Solve
00:03 We want to isolate the unknown X
00:07 Let's arrange the equation so that one side has only the unknown X
00:21 Let's group terms
00:28 Let's isolate the unknown X and calculate
00:43 And this is the solution to the question

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Solve the equation

5x−15=30 5x-15=30

2

Step-by-step solution

We start by moving the sections:

5X-15 = 30
5X = 30+15

5X = 45

Now we divide by 5

X = 9

3

Final Answer

x=9 x=9

Practice Quiz

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Solve for X:

\( x - 3 + 5 = 8 - 2 \)

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