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3 years ago

Solve the equation. 4d + 2d – 4d + 4 = 3d

Mathematics

2 answers:

Alex777 [14]3 years ago

8 0

4d+2d-4d+4=3d
2d+4=3d
4=3d-2d
d=4

andreyandreev [35.5K]3 years ago

4 0

add like tersms

remember you can do anything to an equaitona s longas you do it to both sides

4d+2d-4d+4=3d

6d-4d+4=3d

2d+4=3d

add negative 2d to both sides

2d-2d+4=3d-2d

0+4=1d

4=d

d=4

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Look at the attached picture

Hope it will help you

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