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What is x and c for letters b and c

What is x and c for letters b and c-example-1

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Answer:

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What is x and c for letters b and c-example-1
User Zzzbbx
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3 votes

Answer:

a. -3b+11=8b-18 ⇔ 29=11b ⇔ b=29/11

b. -3x+15=15+18x-12x ⇔ -3x=18x-12x ⇔ -3x=6x ⇔ 9x=0 ⇔ x=0

c. 2c-3=12-2c+7c ⇔2c-3=12+5c ⇔ -15=3c ⇔ c=-5

:)

User Serial Lazer
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