1000-x=9x-100

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Solution for 1000-x=9x-100 equation:


Simplifying
1000 + -1x = 9x + -100

Reorder the terms:
1000 + -1x = -100 + 9x

Solving
1000 + -1x = -100 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
1000 + -1x + -9x = -100 + 9x + -9x

Combine like terms: -1x + -9x = -10x
1000 + -10x = -100 + 9x + -9x

Combine like terms: 9x + -9x = 0
1000 + -10x = -100 + 0
1000 + -10x = -100

Add '-1000' to each side of the equation.
1000 + -1000 + -10x = -100 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -10x = -100 + -1000
-10x = -100 + -1000

Combine like terms: -100 + -1000 = -1100
-10x = -1100

Divide each side by '-10'.
x = 110

Simplifying
x = 110

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