Solve for x (complex solution)
x\in \mathrm{C}
Solve for x
x\in \mathrm{R}
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x\times 20-\left(20x-600\right)=600
Use the distributive property to multiply x-30 by 20.
x\times 20-20x-\left(-600\right)=600
To find the opposite of 20x-600, find the opposite of each term.
x\times 20-20x+600=600
The opposite of -600 is 600.
600=600
Combine x\times 20 and -20x to get 0.
\text{true}
Compare 600 and 600.
x\in \mathrm{C}
This is true for any x.
x\times 20-\left(20x-600\right)=600
Use the distributive property to multiply x-30 by 20.
x\times 20-20x-\left(-600\right)=600
To find the opposite of 20x-600, find the opposite of each term.
x\times 20-20x+600=600
The opposite of -600 is 600.
600=600
Combine x\times 20 and -20x to get 0.
\text{true}
Compare 600 and 600.
x\in \mathrm{R}
This is true for any x.
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Limits
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