2 years ago

What is 2.50x + 4x = 39

Mathematics

2 answers:

34kurt2 years ago

4 0

2.5x + 4x = 39
6.5x = 39
x = 39 / 6.5
x = 6

Anastasy [175]2 years ago

4 0

For the equation 2.50x + 4x = 39

x=6

First, 2.50 + 4x are adding like terms, which mean they can be added together.

2.50x + 4x= 6.40x

39/6.40= 6

x=6

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