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-13x-14
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-13x-14
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-\left(-2x\right)-2+3\left(-5x-4\right)
To find the opposite of -2x+2, find the opposite of each term.
2x-2+3\left(-5x-4\right)
The opposite of -2x is 2x.
2x-2-15x-12
Use the distributive property to multiply 3 by -5x-4.
-13x-2-12
Combine 2x and -15x to get -13x.
-13x-14
Subtract 12 from -2 to get -14.
-\left(-2x\right)-2+3\left(-5x-4\right)
To find the opposite of -2x+2, find the opposite of each term.
2x-2+3\left(-5x-4\right)
The opposite of -2x is 2x.
2x-2-15x-12
Use the distributive property to multiply 3 by -5x-4.
-13x-2-12
Combine 2x and -15x to get -13x.
-13x-14
Subtract 12 from -2 to get -14.
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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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