Mister Exam
Other calculators
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How to use it?
- Equation:
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Equation 2x^2-x=0
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Equation 4*x-8=x+1
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Equation 4*x^2-13*x+3=0
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Equation 3*x^2+6*x+3=0
- Express {x} in terms of y where:
- 10*x+13*y=-12
- -20*x-12*y=4
- 11*x-4*y=-13
- -4*x+10*y=17
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Identical expressions
- log3(2x+ one)=log3(four -x)
- logarithm of 3(2x plus 1) equally logarithm of 3(4 minus x)
- logarithm of 3(2x plus one) equally logarithm of 3(four minus x)
- log32x+1=log34-x
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Similar expressions
- log3(2x+1)=log3(4+x)
- log3(2x-1)=log3(4-x)
- log3(2^x+1)=5-x
log3(2x+1)=log3(4-x) equation
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The solution
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log(2*x + 1) log(4 - x) ------------ = ---------- log(3) log(3)
$$\frac{\log{\left(2 x + 1 \right)}}{\log{\left(3 \right)}} = \frac{\log{\left(4 - x \right)}}{\log{\left(3 \right)}}$$