Respuesta :
Answer:
x = 5
Step-by-step explanation:
Simplify both sides :
- 9x - 3 - 8x = 7 - x
- x - 3 = 7 - x
Add 3 to each side :
- x - 3 + 3 = 7 - x + 3
- x = 10 - x
Add x to each side :
- x + x = 10 - x + x
- 2x = 10
Divide by 2 on each side :
- 2x/2 = 10/2
- x = 5
Answer:
x = 5
Step-by-step explanation:
9x-3-8x=7-x solve for x
9x - 3 - 8 x = 7 - x
x - 3 = 7 - x
2x = 10
x = 10 : 2
x = 5
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check
9 * 5 - 3 - 8 * 5 = 7 - 5
2 = 2
the answer is good