9=1-1.25x

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Solution for 9=1-1.25x equation:


Simplifying
9 = 1 + -1.25x

Solving
9 = 1 + -1.25x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '1.25x' to each side of the equation.
9 + 1.25x = 1 + -1.25x + 1.25x

Combine like terms: -1.25x + 1.25x = 0.00
9 + 1.25x = 1 + 0.00
9 + 1.25x = 1

Add '-9' to each side of the equation.
9 + -9 + 1.25x = 1 + -9

Combine like terms: 9 + -9 = 0
0 + 1.25x = 1 + -9
1.25x = 1 + -9

Combine like terms: 1 + -9 = -8
1.25x = -8

Divide each side by '1.25'.
x = -6.4

Simplifying
x = -6.4

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