Solution
2(x + 1) = 2x + 2.
2 answers:
Answer:
Infinity
Step-by-step explanation:
It is equal to nothing.
2x+2=2x+2
-2x -2x
2=0x+2
-2 -2
0=0
Answer:
(
−
∞
,
∞
)
Step-by-step explanation:
Distribute the 2 in 2 (x+1)
2
⋅
x
=
2
x
2
⋅
1
=
2
Combine:
2
x
+
2
Equation is now:
2
x
+
2
=
2
x
+
2
Subtract 2 from both sides of the equation:
2
x
=
2
x
Divide both sides by 2:
x=x
Both sides of the equation are the same:
x
=
x
Any real number or:
(
−
∞
,
∞
)
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Answer:
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Step-by-step explanation:
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