6 a - b - ( a + 0,5 b ) =
Evaluate
-\frac{3b}{2}+5a
Expand
-\frac{3b}{2}+5a
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6a-b-a-0,5b
To find the opposite of a+0,5b, find the opposite of each term.
5a-b-0,5b
Combine 6a and -a to get 5a.
5a-1,5b
Combine -b and -0,5b to get -1,5b.
6a-b-a-0,5b
To find the opposite of a+0,5b, find the opposite of each term.
5a-b-0,5b
Combine 6a and -a to get 5a.
5a-1,5b
Combine -b and -0,5b to get -1,5b.
Examples
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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