Problem 3
Luis solved an equation, but when he checked his
answer, he saw his solution was incorrect. He knows
he made a mistake, but he can't find it.
1. Use the sketch tool to circle Luis's mistake,
2. Explain what should have been done to complete
the problem correctly.


Help

Problem 3 Luis solved an equation but when he checked his answer he saw his solution was incorrect He knows he made a mistake but he cant find it 1 Use the sket class=

Respuesta :

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

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: