Answer:
sqrt(4 + (3 x) ) = 7
4 + 3 x = 49
3 x = 45
x = 15
Let the number be x
Equation:
12 + 5x = -3
Answer: The equation is 12 + 5x = -3
Solve it:
5x = -3 - 12
5x = -15
x = -15 ÷ 5
x = -3
Answer: The number is -3.
30%
Step-by-step explanation: