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3 years ago

Problem 3

Mathematics

2 answers:

stich3 [128]3 years ago

8 0

In the step after -6x+10=4x+20, he moved the terms incorrectly. you have to add 6x to both sides so it would be 10=4x+6x+20 which simplifies to 10=10x+20. subtract 20 from both sides to get -10=10x. divide both sides by 10. the answer is x=-1

s344n2d4d5 [400]3 years ago

4 0

Answer:the 2 is supposed to be a 10 and positive because the 6 is supposed to be added to both sides

Step-by-step explanation:

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