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What is 21 - 2x = 8x + 5

Sagot :

Answer:

To solve the equation \(21 - 2x = 8x + 5\), follow these steps:

1. Combine like terms involving \(x\) on one side of the equation. Add \(2x\) to both sides:

\[

21 = 10x + 5

\]

2. Isolate the term with \(x\) by subtracting 5 from both sides:

\[

16 = 10x

\]

3. Solve for \(x\) by dividing both sides by 10:

\[

x = \frac{16}{10} = 1.6

\]

So, the solution is \(x = 1.6\).

Answer :

1.6=x

Step-by-step explanation:

21-5=8x+2z

16 = 10 x

16÷10 = x

1.6=x