Question

Solve 7 + 2(4 - x) = 7 - 2(x - 4).
a. x=12
b.x=4
c. This is an identity and is true for all real numbers.
d. there is no salution

Answer 1

b

Answer 2

Subtract 7 from both sides, you get
2(4-x) = -2(x-4)
It stands for all numbers
Its c

Answer 3

Sorry for giving wrong answer at first..bit its C

Answer 4

in other words, no matter the number that x is, the equation will be true

so c

Answer 5

ya its c