29.3k views
14 votes
What 2x+78
if x is 72

User ThePaye
by
6.0k points

2 Answers

3 votes

Answer:

222

Step-by-step explanation:

because

2x + 78 = 222

2 (72) + 78

2 x 72 = 144

144 + 78 = 222

Where x is you multiply what x equals by the number on the left of it

User Ken Thomases
by
6.0k points
2 votes
The answer is -3
2 multiplied by -3 equals -6
And -6+78=72
Hope this helps!
User Dachstein
by
7.0k points