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Today, 00:32

How many solutions does this equation have?

a+3+2a=-1+3a+4

a. Infinite Solutions

b. Two Solutions

c. No solution

d. One Solution

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Answers (2)
  1. Today, 01:13
    0
    A. infinite solutions!

    Step-by-step explanation:

    I know because i got a 100% on the i-ready test!
  2. Today, 03:13
    0
    a. Infinite solutions.

    Step-by-step explanation:

    Let's try solving it:

    a + 3 + 2a = - 1 + 3a + 4

    Subtract 3a from both sides:

    a + 2a - 3a + 3 = - 1 + 4

    3a - 3a + 3 = 3

    3 = 3

    So the original equation is an identity and there are infinite solutions.
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