x=1
x would have to equal 1 for the equation to be true.
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solution: y = 0 x = -1
The value of x that satisfies -9 multiplied by x equals 1 is x = -1/9.
1+x=dd+x so dd=1 so d=1 1+x=89b+x so 89b=1 so b=1/89 bc+x=1+x so bc=1 so c=1/(1/89) = 89 so cd=89 (and x=88)
3
-1/2