Answer:
Equation: 2n+3 = -13 Number: -8
Explanation:
Ok so, it states the sum of twice a number and 3 equals -13. The question states to consider the number as "n" so the equation is 2n + 3 = -13.
Subtract 3 on both sides. Now . you have 2n = -16.
Divide 2 on both sides.
n = -8