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Novosadov [1.4K]
2 years ago
13

8.-2(x + 1) = -2x + 5​

Mathematics
2 answers:
denis-greek [22]2 years ago
6 0
-2 (x+1) = -2x +5
-2x+-2 = -2x+5
+2 +2
-2x=-2x+7
+2x +2x
0=7
At this point, you can see that the solution is unsolvable. Obviously, zero does not equal seven. There are zero solutions to the equation
Luden [163]2 years ago
3 0

-2(x + 1) = -2x + 5

mutiply the bracket by -2

(-2)(x)= -2x

(-2)(1)= -2

-2x-2= -2x+5

move -2x to the left side

sign changes from -2x to 2x

-2x+2x-2= -2x+2x+5

0-2= 0-5

-2= -5

Answer:

no solution

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a.
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