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telo118 [61]
3 years ago
15

Solve. 6-7x= 7x- 9x - 4 The value of x is _.

Mathematics
2 answers:
Marina CMI [18]3 years ago
4 0

Answer:

x = 2

Step-by-step explanation:

Step 1: Write equation

6 - 7x = 7x - 9x - 4

Step 2: Solve for <em>x</em>

  1. Combine like terms: 6 - 7x = -2x - 4
  2. Add 7x to both sides: 6 = 5x - 4
  3. Add 4 to both sides: 10 = 5x
  4. Divide both sides by 5: 2 = x
  5. Rewrite x = 2

Step 3: Check

<em>Plug in x to verify it's a solution.</em>

6 - 7(2) = 7(2) - 9(2) - 4

6 - 14 = 14 - 18 - 4

-8 = -4 - 4

-8 = -8

Olenka [21]3 years ago
4 0
Isolate the variable by dividing each side by factors that don't contain the variable.
x
=
2
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