1200-(2.50-1.10)=x

Solution for 1200-(2.50-1.10)=x equation:

Simplifying
1200 + -1(2.50 + -1.10) = x

Combine like terms: 2.50 + -1.10 = 1.4
1200 + -1(1.4) = x

Multiply -1 * 1.4
1200 + -1.4 = x

Combine like terms: 1200 + -1.4 = 1198.6
1198.6 = x

Solving
1198.6 = 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.
1198.6 + -1x = x + -1x

Combine like terms: x + -1x = 0
1198.6 + -1x = 0

Add '-1198.6' to each side of the equation.
1198.6 + -1198.6 + -1x = 0 + -1198.6

Combine like terms: 1198.6 + -1198.6 = 0.0
0.0 + -1x = 0 + -1198.6
-1x = 0 + -1198.6

Combine like terms: 0 + -1198.6 = -1198.6
-1x = -1198.6

Divide each side by '-1'.
x = 1198.6

Simplifying
x = 1198.6