Solve for x
x=2800
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15x-4000-10x=10000
Subtract 10x from both sides.
5x-4000=10000
Combine 15x and -10x to get 5x.
5x=10000+4000
Add 4000 to both sides.
5x=14000
Add 10000 and 4000 to get 14000.
x=\frac{14000}{5}
Divide both sides by 5.
x=2800
Divide 14000 by 5 to get 2800.
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