Math Problem Statement

3(x+2)-2(x-5)=10

Solution

Let's solve the equation step by step.

Given:

3(x+2)2(x5)=103(x + 2) - 2(x - 5) = 10

Step 1: Distribute the constants.

Distribute 33 and 2-2 across their respective parentheses:

3(x+2)=3x+63(x + 2) = 3x + 6 2(x5)=2x+10-2(x - 5) = -2x + 10

Now substitute these back into the equation:

3x+62x+10=103x + 6 - 2x + 10 = 10

Step 2: Combine like terms.

Combine 3x3x and 2x-2x, and combine the constants 66 and 1010:

(3x2x)+(6+10)=10(3x - 2x) + (6 + 10) = 10 x+16=10x + 16 = 10

Step 3: Isolate xx.

Subtract 16 from both sides to isolate xx:

x=1016x = 10 - 16 x=6x = -6

Final answer:

x=6x = -6

Do you want more details or have any questions?

Here are 5 related questions:

  1. How would you check if x=6x = -6 is the correct solution?
  2. What is the next step if you encounter variables on both sides of the equation?
  3. How does distributing a negative sign affect the terms inside parentheses?
  4. Can this equation be solved using an alternative method like factoring?
  5. How would the solution change if the equation was 3(x+2)+2(x5)=103(x + 2) + 2(x - 5) = 10?

Tip: Always distribute any constants outside parentheses before simplifying equations.

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations

Formulas

Distributive Property
Combining Like Terms

Theorems

Basic Principles of Linear Equations

Suitable Grade Level

Grades 6-8