To solve for x in the equation 3x + 7 = 13, first subtract 7 from both sides of the equation:
3x + 7 - 7 = 13 - 7
This simplifies to:
3x = 6
Next, divide both sides of the equation by 3:
3x/3 = 6/3
This simplifies to:
x = 2
Therefore, x = 2.
Find x in the equation
3x + 7 = 13
Show your work.
1 answer