georgetorres817373
12.10.2020 •
Mathematics
Question 1(Multiple Choice Worth 1 points)
(01.02 LC)
Solve 2(x + 1) = 2x + 2.
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Ответ:
Answer is below
Step-by-step explanation:
Always remember to simplify both sides of the equation.
2(x+1)=2x+2
(2)(x)+(2)(1)=2x+2
(Distribute)
2x+2=2x+2
Subtract 2x from both sides.
2x+2−(2x)=2x+2−(2x)
2=2
Subtract 2 from both sides.
2−(2)=2−(2)
0=0
All the real numbers are solutions
Ответ:
B
Step-by-step explanation:
When the exponent is outside the parenthesis, the exponent is connected to every part of the equation.