Answer: x = 20
Explanation:
X + 3x + 10 = 90
4x+10=90
-10. -10
4x 80
4. 4
X=20
Step by step:
1. Add
2. Opposite operation +/-
3.Divide
4. Get your answer
It is not correct because the second answer tells you how far to go up and down, not across.
Answer:
D) x= -24
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
look for the patterns on each side. 2 4 6 8, 3 6 9 12 15
Answer:
14 = x
Step-by-step explanation:
1. 10 = -4 + x
Add 4 to both sides. 10+4 = 14.
That leaves you with 14 = x.
