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Simplify 3 – b(7b + 2) + 3b – (11 – b).

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User Ssbb
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2 Answers

2 votes
Simplifying 7b + -4 + 3b + 11 + -1b = 0

Reorder the terms: -4 + 11 + 7b + 3b + -1b = 0

Combine like terms: -4 + 11 = 7 7 + 7b + 3b + -1b = 0

Combine like terms: 7b + 3b = 10b 7 + 10b + -1b = 0

Combine like terms: 10b + -1b = 9b 7 + 9b = 0

Solving 7 + 9b = 0

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 9b = 0 + -7

Combine like terms: 7 + -7 = 0 0 + 9b = 0 + -7 9b = 0 + -7

Combine like terms: 0 + -7 = -7 9b = -7

Divide each side by '9'. b = -0.7777777778 Simplifying b = -0.7777777778
answered
User Tomer W
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7.5k points
3 votes

Answer: -7b2+2b-8

Explanation:

I just did the assignment

answered
User Jianna
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8.1k points

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