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\left(a-2\right)\times 2+\left(x-2\right)\left(a+1\right)=0
Variable a cannot be equal to 2 since division by zero is not defined. Multiply both sides of the equation by \left(a-2\right)\left(x-2\right), the least common multiple of x-2,a-2.
2a-4+\left(x-2\right)\left(a+1\right)=0
Use the distributive property to multiply a-2 by 2.
2a-4+xa+x-2a-2=0
Use the distributive property to multiply x-2 by a+1.
-4+xa+x-2=0
Combine 2a and -2a to get 0.
-6+xa+x=0
Subtract 2 from -4 to get -6.
xa+x=6
Add 6 to both sides. Anything plus zero gives itself.
xa=6-x
Subtract x from both sides.
\frac{xa}{x}=\frac{6-x}{x}
Divide both sides by x.
a=\frac{6-x}{x}
Dividing by x undoes the multiplication by x.
a=-1+\frac{6}{x}
Divide 6-x by x.
a=-1+\frac{6}{x}\text{, }a\neq 2
Variable a cannot be equal to 2.
\left(a-2\right)\times 2+\left(x-2\right)\left(a+1\right)=0
Variable x cannot be equal to 2 since division by zero is not defined. Multiply both sides of the equation by \left(a-2\right)\left(x-2\right), the least common multiple of x-2,a-2.
2a-4+\left(x-2\right)\left(a+1\right)=0
Use the distributive property to multiply a-2 by 2.
2a-4+xa+x-2a-2=0
Use the distributive property to multiply x-2 by a+1.
-4+xa+x-2=0
Combine 2a and -2a to get 0.
-6+xa+x=0
Subtract 2 from -4 to get -6.
xa+x=6
Add 6 to both sides. Anything plus zero gives itself.
\left(a+1\right)x=6
Combine all terms containing x.
\frac{\left(a+1\right)x}{a+1}=\frac{6}{a+1}
Divide both sides by 1+a.
x=\frac{6}{a+1}
Dividing by 1+a undoes the multiplication by 1+a.
x=\frac{6}{a+1}\text{, }x\neq 2
Variable x cannot be equal to 2.