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Luba_88 [7]
3 years ago
8

Is 1 a solution for the linear equation 8x - 19 = -4 - 7x?

Mathematics
2 answers:
mihalych1998 [28]3 years ago
3 0
8x-19= -4 - 7x
+4 = -4 - 7x

8x -15= -7x
+7x = -7x

15x - 15=
-15 = 15


15x= 15

x= 1
umka2103 [35]3 years ago
3 0

Answer:

Yes. 1

Step-by-step explanation:

To solve the equation 8x - 19 = -4 - 7x, you must:

  1. Rearrange the terms: 8x − 19 = −4 − 7x  TO  8x − 19= − 7x −4
  2. Add 19 to both sides: 8x - 19 = - 7x = 4  TO  8x - 19 + 19 = - 7x -4 + 19
  3. Simplify by adding the numbers: 8x = - 7x + 15
  4. Add 7x to both sides: 8x + 7x = - 7x + 15 + 7x
  5. Simplify by combining like terms: 15x = 15
  6. Divide by like terms: 15x / 15 = 15 / 15   =   1x = 1
  7. Simplify: x = 1
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