Question

How many solutions does the equation −2a + 2a + 7 = 8 have?

One
Two
None
Infinitely many

Answer 1

@NOpanda14

Answer 2

Try to simplify the equation first.

Answer 3

For example, what is -2+2?

Answer 4

Umm...0

Answer 5

So is it just a + 7

Answer 6

So for this equation, the a variable will be canceled out comepletely.

Answer 7

7=8

Answer 8

Is that true?

Answer 9

if I'm right I don't really remember but it would 2 ways

Answer 10

No, its no solution, right?

Answer 11

Yes.

Answer 12

OMG! That was so easy, thank you!(:

Answer 13

sorry ill get it next time