Answer:
The number is -14
Step-by-step explanation:
Let's call the number
x
.
Write an expression for each part of the sentence given.
6
less than a number
→
x
−
6
Twice the number
→
2
x
8
more than twice the number
→
2
x
+
8
"IS" means the two expressions are equal to each other.
x
−
6
=
2
x
+
8
←
solve the equation
−
6
−
8
=
2
x
−
x
−
14
=
x
The number is
−
14
Check:
6
less than the number:
−
14
−
6
=
−
20
8
more than twice the number:
−
28
+
8
=
−
20