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-4a-5b-7
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-4a-5b-7
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-7b-2a-\left(-3a\right)-7-5a+2b
To find the opposite of -3a+7, find the opposite of each term.
-7b-2a+3a-7-5a+2b
The opposite of -3a is 3a.
-7b+a-7-5a+2b
Combine -2a and 3a to get a.
-7b-4a-7+2b
Combine a and -5a to get -4a.
-5b-4a-7
Combine -7b and 2b to get -5b.
-7b-2a-\left(-3a\right)-7-5a+2b
To find the opposite of -3a+7, find the opposite of each term.
-7b-2a+3a-7-5a+2b
The opposite of -3a is 3a.
-7b+a-7-5a+2b
Combine -2a and 3a to get a.
-7b-4a-7+2b
Combine a and -5a to get -4a.
-5b-4a-7
Combine -7b and 2b to get -5b.
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y = 3x + 4
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
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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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