0.7-(x-2.5)=10.5

Solution for 0.7-(x-2.5)=10.5 equation:

Simplifying
0.7 + -1(x + -2.5) = 10.5

Reorder the terms:
0.7 + -1(-2.5 + x) = 10.5
0.7 + (-2.5 * -1 + x * -1) = 10.5
0.7 + (2.5 + -1x) = 10.5

Combine like terms: 0.7 + 2.5 = 3.2
3.2 + -1x = 10.5

Solving
3.2 + -1x = 10.5

Solving for variable 'x'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -1x = 10.5 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -1x = 10.5 + -3.2
-1x = 10.5 + -3.2

Combine like terms: 10.5 + -3.2 = 7.3
-1x = 7.3

Divide each side by '-1'.
x = -7.3

Simplifying
x = -7.3