Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation x^2-8*x+17=0
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Equation -x/12+x=55/12
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Equation 4-6(x+2)=3-5x
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Equation (x+2)/9=(x-3)/2
- Express {x} in terms of y where:
- -4*x+6*y=-7
- 2*x+3*y=14
- 18*x-8*y=-2
- -11*x+15*y=7
- Sum of series:
- n-2
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Identical expressions
- n- two
- n minus 2
- n minus two
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Similar expressions
- 3(m+n)-2(m-n)
- n+2
- tan(-22.3°)=2*tan(x°)
- sin(-2x-(p/6))=-√3/2
- -sin(x/2)^2+cos(x/2)^2=sin(-2*x+pi/2)
n-2 equation
The teacher will be very surprised to see your correct solution 😉
The solution
Detail solution
Given the linear equation:
Move free summands (without n)
from left part to right part, we given:
$$n = 2$$
We get the answer: n = 2
n-2 = 0
Move free summands (without n)
from left part to right part, we given:
$$n = 2$$
We get the answer: n = 2