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2 years ago

How to do: -8(1-a)=-7-(1-3a)

Mathematics

1 answer:

Fiesta28 [93]2 years ago

7 0

In this question, you're solving for a.

Solve for a:

-8(1 - a) =-7 -(1 - 3a)

use the distributive property

-8 + 8a = -7 -(1 - 3a)

-8 + 8a = -7 - 1 + 3a

combine like terms

-8 + 8a = -8 + 3a

subtract 3a from both sides

-8 + 5a = -8

add 8 to both sides

5a = 0

divide both sides by 5

a = 0

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3 years ago

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3 years ago

Change the unit of capacity 12 c = qt

sattari [20]

Answer:

Step-by-step explanation:

Comment

There are 4 cups in a quart.

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Solution

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Answer

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2 years ago

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EleoNora [17]

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Step-by-step explanation:

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3 years ago

Simplify the sum. (4u3 + 4u2 + 2) + (6u3 – 2u + 8)

WARRIOR [948]

Answer: 10u3 + 4u2 - 2u + 10

Step-by-step explanation:

( 4u3 + 4u2 + 2) + ( 6u3 - 2u + 8)

opening the bracket

4u3 + 4u2 + 2 + 6u3 - 2u + 8

collecting like terms

4u3 + 6u3 + 4u2 - 2u + 2 + 8

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3 years ago