Solve for x
x=\frac{3}{8}=0.375
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7x-7x=8x-3
Combine 2x and 5x to get 7x.
0=8x-3
Combine 7x and -7x to get 0.
8x-3=0
Swap sides so that all variable terms are on the left hand side.
8x=3
Add 3 to both sides. Anything plus zero gives itself.
x=\frac{3}{8}
Divide both sides by 8.
Examples
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Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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