Mister Exam
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How to use it?
- Equation:
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Equation |x^2-1|-|x-3|=7
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Equation -x-2+3*(x-3)=3*(4-x)-3
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Equation 7+x=4
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Equation 4x=24+x
- Express {x} in terms of y where:
- 18*x-20*y=-7
- 14*x-13*y=-10
- -12*x-3*y=-9
- 20*x+4*y=-7
- Graphing y =:
- 7+x
- Limit of the function:
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7+x
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Identical expressions
- seven +x= four
- 7 plus x equally 4
- seven plus x equally four
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Similar expressions
- -60+20*cos(30)*2*0.2-30*sin(30)*4*0.2-3*0.2*(-72.727)+x=0
- 7-x=4
7+x=4 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
Move free summands (without x)
from left part to right part, we given:
We get the answer: x = -3
7+x = 4
Move free summands (without x)
from left part to right part, we given:
We get the answer: x = -3
The graph