To solve the equation \(-1 = m + (-2)\), let's isolate \(m\):

1. Start by simplifying the equation:  
\[
-1 = m - 2
\]

2. Add 2 to both sides to get \(m\) by itself:
\[
-1 + 2 = m
\]

3. Simplify the left side:
\[
1 = m
\]

So, \(m = 1\).

Would you like more details or have any questions?

Here are five related questions:
1. Solve \(3 = m - 4\).
2. Solve \(x - 5 = -3\).
3. What happens when you add a negative number to another negative number?
4. How do you isolate a variable in an equation?
5. Solve \(2x + 3 = 7\).

**Tip:** When solving equations, always aim to isolate the variable step by step.

Learn how to solve the linear equation -1 = m + (-2) by isolating the variable. This step-by-step guide explains key algebraic concepts, including how to apply the addition property of equality to solve for m. Suitable for students in Grades 6-8.

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