Mister Exam
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How to use it?
- Equation:
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Equation 9^x-8*3^x-9=0
- Equation x+y=4
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Equation 5x+8=-12
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Equation x/9+x=-3
- Express {x} in terms of y where:
- 18*x+17*y=-14
- 16*x-17*y=-15
- -4*x-4*y=19
- 15*x+1*y=19
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Identical expressions
- 8x-(two x+ four)= two (3x-2)
- 8x minus (2x plus 4) equally 2(3x minus 2)
- 8x minus (two x plus four) equally two (3x minus 2)
- 8x-2x+4=23x-2
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Similar expressions
- 8x-(2x+4)=2(3x+2)
- log^23(x)-2log3(x)-3=0
- 8x+(2x+4)=2(3x-2)
- (2x+5)(x-6)+2(3x+2)(3x-2)=5(2x+1)^2+11
- 8x-(2x-4)=2(3x-2)
- 3^x-2*3^x-2=7
8x-(2x+4)=2(3x-2) equation
The teacher will be very surprised to see your correct solution 😉
The solution
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8*x + -2*x - 4 = 2*(3*x - 2)
$$8 x + \left(- 2 x - 4\right) = 2 \left(3 x - 2\right)$$
Rapid solution
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This equation is the identity - the solution of the equation is any x
This equation is the identity - the solution of the equation is any x
The graph