Question

Solve for x. Round to the nearest hundredth (two places after the decimal)?

3x+7=22
A) x = 5.00
B) x = 5.67
C) x = 5.33
D) x = 6.14.

Answer 1

To solve for x in the equation 3x+7=22, subtract 7 from both sides and then divide both sides by 3 to isolate x. The solution is x = 5.

Step-by-step explanation:

To solve for x in the equation 3x+7=22, we first subtract 7 from both sides to isolate the variable. This gives us 3x = 15. Next, we divide both sides by 3 to solve for x. Therefore, x = 5.