Answer:
x=0
Step-by-step explanation:
5x+6= 2(2x-3)
5x+6= 4x-6
5x-4x= -6-6
x=-12
Answer:
2 solutions
Step-by-step explanation:
Set up a system of equations. The absolute value produces two equations because one answer will be negative and the other positive.
d + 4 = -9
d + 4 = 9
So...
d = -13
d = 5
Answer:
36, 49, 64
Step-by-step explanation:
6 squared, 7 squared, 8 squared makes 149