Question

3.4-2.8d+2.8d-1.3 combine like terms to create an equivalent expression

Answer 1

The equivalent expression is
`3.4-2.8d+2.8d-1.3=2.1`.

Explanation:

Given : Expression
`3.4-2.8d+2.8d-1.3`

To find : Combine like terms to create an equivalent expression ?

Solution :

Expression
`3.4-2.8d+2.8d-1.3`

Combine like terms,

`3.4-2.8d+2.8d-1.3=(3.4-1.3)+(-2.8d+2.8d)`

`3.4-2.8d+2.8d-1.3=2.1+0`

`3.4-2.8d+2.8d-1.3=2.1`

Therefore, the equivalent expression is
`3.4-2.8d+2.8d-1.3=2.1`.