1200-(1200(.1))=x

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Solution for 1200-(1200(.1))=x equation:


Simplifying
1200 + -1(1200(0.1)) = x

Multiply 1200 * 0.1
1200 + -1(120) = x

Multiply -1 * 120
1200 + -120 = x

Combine like terms: 1200 + -120 = 1080
1080 = x

Solving
1080 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1080 + -1x = x + -1x

Combine like terms: x + -1x = 0
1080 + -1x = 0

Add '-1080' to each side of the equation.
1080 + -1080 + -1x = 0 + -1080

Combine like terms: 1080 + -1080 = 0
0 + -1x = 0 + -1080
-1x = 0 + -1080

Combine like terms: 0 + -1080 = -1080
-1x = -1080

Divide each side by '-1'.
x = 1080

Simplifying
x = 1080

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