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How to solve x - 1 = 8? Get the answer and stepwise instruction to solve linear equation in one variable 𝒙.
We have x - 1 = 8
First, we move the non x terms to the RHS of the equation. To do this, we add 1 to both sides.Note: if a = b, then a + c = b + c
Therefore, x - 1 + 1 = 8 + 1
or, x = 9