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6y1+4y2=26; 6y1^2+4y2^2=106
sqrt4x-5y-1=4; sqrtx-4y-2=1
sqrt(x+y-4)=sqrt(x+y^2-4); x^2+x*y=30
xy^4-xy^2=1200; xy^4-xy^3=1000
Identical expressions
log2(x)-log2(y)= one ; 2x-y= zero
logarithm of 2(x) minus logarithm of 2(y) equally 1; 2x minus y equally 0
logarithm of 2(x) minus logarithm of 2(y) equally one ; 2x minus y equally zero
log2x-log2y=1; 2x-y=0
log2(x)-log2(y)=1; 2x-y=O
Similar expressions
log2(x)+log2(y)=1; 2x-y=0
x^2+y^2=27; log2x-log2y=1
log2(x)-log2(y)=1; 2x+y=0
2x+7y=1; 2^x-y=4^x-y+2
4*y^2+x-12=0; log(2*x)-log(2*y)=1

System of equations solver/ log2(x)-log2(y)=1; 2x-y=0

log2(x)-log2(y)=1; 2x-y=0

The solution

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log(x)   log(y)    
------ - ------ = 1
log(2)   log(2)

$$\frac{\log{\left(x \right)}}{\log{\left(2 \right)}} - \frac{\log{\left(y \right)}}{\log{\left(2 \right)}} = 1$$

2*x - y = 0

$$2 x - y = 0$$

2*x - y = 0