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Solve for x (complex solution)
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Solve for x
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5x+9=9x+9-4x
Use the distributive property to multiply 9 by x+1.
5x+9=5x+9
Combine 9x and -4x to get 5x.
5x+9-5x=9
Subtract 5x from both sides.
9=9
Combine 5x and -5x to get 0.
\text{true}
Compare 9 and 9.
x\in \mathrm{C}
This is true for any x.
5x+9=9x+9-4x
Use the distributive property to multiply 9 by x+1.
5x+9=5x+9
Combine 9x and -4x to get 5x.
5x+9-5x=9
Subtract 5x from both sides.
9=9
Combine 5x and -5x to get 0.
\text{true}
Compare 9 and 9.
x\in \mathrm{R}
This is true for any x.