Solve the Linear Equation: Determine X from 1.5 - X = 2.8

Question

Solve for X:

$1.5-x=\text{2}.8$

Video Solution

Solution Steps

00:06 Let's solve this expression step by step.

00:10 First, we need to isolate the unknown variable, X. Let's focus on that.

00:28 Now, we'll simplify or reduce. Take it one step at a time.

00:37 Next, change any negative terms into positive ones.

00:50 Remember, multiplying two negatives gives a positive.

00:54 And now, here is the solution! Well done!

Step-by-Step Solution

To solve the equation $1.5 - x = 2.8$ , follow these steps:

Step 1: Add $x$ to both sides of the equation to get $1.5 = x + 2.8$ .
Step 2: Subtract $2.8$ from both sides to isolate $x$ : $1.5 - 2.8 = x$ .

Perform the subtraction: $1.5 - 2.8$ results in $-1.3$ .

Thus, $x = -1.3$ .

The solution to the problem is $\mathbf{x = -1.3}$ .

Answer

-1.3

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