2 years ago

2d+4=10+5d i need help

Mathematics

1 answer:

Lelechka [254]2 years ago

7 0

Answer:

d= -2

Step-by-step explanation:

1. Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 2*d+4-(10+5*d)=0

2. Pull out like factors : -3d - 6 = -3 • (d + 2)

3.Solve : -3 = 0

4. the equation has no soluton because A a non-zero constant never equals zero.

5. then Solve : d+2 = 0

6. Subtract 2 from both sides of the equation :

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