3 years ago

If 2.6( d +1.4 )- 2.3d= 4,what is d?

Mathematics

1 answer:

Aleks04 [339]3 years ago

5 0

Answer:

1.2 units

Step-by-step explanation:

2.6(d + 1.4) - 2.3d = 4

2.6d + 3.64 - 2.3d = 4

0.3d + 3.64 = 4

0.3d = 0.36

d = 1.2

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