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julia-pushkina [17]
3 years ago
8

Solve for X 4X-(9-3X)=8X-1

Mathematics
1 answer:
Nataliya [291]3 years ago
7 0
4x - (9 - 3x) = 8x - 1

4x - (9) - -(3x) = 8x - 1

4x - 9 + 3x = 8x - 1

7x - 9  = 8x - 1        (-8x from each side)

-x - 9 = -1                (+9 to each)

-x = 8                     (divide -1 from each side)

x = -8
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<span>the equation 4x = 3x ------> 4x-3x=0

x=0
</span><span>the best interpretation of this equation
</span> is the equation has one solution: x = 0
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