Solve for X in 3x - 18 + 2x = 32: Linear Equation Practice

Question

3x18+2x=32 3x-18+2x=32

Video Solution

Solution Steps

00:00 Find X
00:04 Collect terms
00:09 Arrange the equation so that X is isolated on one side
00:14 Collect terms
00:17 Isolate X
00:21 And this is the solution to the problem

Step-by-Step Solution

To solve the equation 3x18+2x=323x - 18 + 2x = 32, we begin by simplifying the left side:

  • Step 1: Combine like terms for the variable xx:
    The terms involving xx are 3x3x and 2x2x. Combining them gives 5x5x. So the equation becomes 5x18=325x - 18 = 32.
  • Step 2: Isolate the term with the variable:
    Add 18 to both sides of the equation to move the constant term to the right side:
    5x18+18=32+185x - 18 + 18 = 32 + 18
    This simplifies to 5x=505x = 50.
  • Step 3: Solve for xx:
    To isolate xx, divide both sides by 5:
    5x5=505\frac{5x}{5} = \frac{50}{5}
    This simplifies to x=10x = 10.

Therefore, the solution to the equation is x=10\mathbf{x = 10}.

Answer

10 10