Solve for x
x=-22
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7x+9-2=6x-15
Combine 3x and 4x to get 7x.
7x+7=6x-15
Subtract 2 from 9 to get 7.
7x+7-6x=-15
Subtract 6x from both sides.
x+7=-15
Combine 7x and -6x to get x.
x=-15-7
Subtract 7 from both sides.
x=-22
Subtract 7 from -15 to get -22.
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y = 3x + 4
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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