What is the answer to 7a-3a+2a-a=16 ?

The answer to 7a-3a+2a-a=16 is a= 16/5

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7a-3a+2a-a=16

7 a - 3 a + 2 a - a = 16

a = \frac{16}{5}

Decimal Notation

a = 3.2

Solution steps

7 a - 3 a + 2 a - a = 16

Add similar elements:

7 a - 3 a + 2 a - a = 5 a

5 a = 16

Divide both sides by

5

a = \frac{16}{5}

\frac{x}{4} = - \frac{5}{2}

- 6 d = 36

\frac{1}{2} x = - 3

6 z = 48

2 (3 - x) - 5 = 3 - (2 + x)