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21 December, 22:01

What is the solution of 5 x + 1] + 6 = 21?

x = - 2 or x = 4

X

=

4

x

=

2

x = - 4 or x = 2

+3
Answers (2)
  1. 21 December, 22:03
    0
    The answer is x = 2 because you have to distribute 5 to x and + 1 causing it to be 5x + 5 + 6 and then you combine (5x+11) = 21 and then it's an easy solve after that.
  2. 21 December, 22:29
    0
    x = - 4 or x = 2
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