Math Problem Statement

give the solution. -3(w+1)+7=4(w+1)-7

Solution

Let's solve the equation step-by-step:

3(w+1)+7=4(w+1)7-3(w+1) + 7 = 4(w+1) - 7

Step 1: Distribute the constants

Distribute 3-3 and 44 across the parentheses.

3w3+7=4w+47-3w - 3 + 7 = 4w + 4 - 7

Step 2: Combine like terms

Now, combine the constants on both sides.

3w+4=4w3-3w + 4 = 4w - 3

Step 3: Move variables to one side

Add 3w3w to both sides to move all terms involving ww to one side:

4=7w34 = 7w - 3

Step 4: Move constants to the other side

Add 33 to both sides to move the constants to the other side:

7=7w7 = 7w

Step 5: Solve for ww

Now, divide both sides by 7 to isolate ww:

w=1w = 1

Final Answer:

w=1w = 1

Would you like a detailed explanation of any specific step? Or do you have any other questions?

Further Questions:

  1. What happens if we check the solution by substituting w=1w = 1 back into the original equation?
  2. How do you handle equations with multiple variables or exponents?
  3. What are some common mistakes made when solving linear equations?
  4. Can you explain how to solve an equation with absolute value terms?
  5. How do you solve a system of linear equations?

Tip:

Always distribute terms correctly and combine like terms to simplify equations before trying to solve them!

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Distributive Property
Solving for Variables

Formulas

Distributive property: a(b+c) = ab + ac
Solving for variable: ax + b = c

Theorems

Linear equation solving
Combining like terms

Suitable Grade Level

Grades 6-8