0.1x-0.3(5-x)=0.7

Solution for 0.1x-0.3(5-x)=0.7 equation:

Simplifying
0.1x + -0.3(5 + -1x) = 0.7
0.1x + (5 * -0.3 + -1x * -0.3) = 0.7
0.1x + (-1.5 + 0.3x) = 0.7

Reorder the terms:
-1.5 + 0.1x + 0.3x = 0.7

Combine like terms: 0.1x + 0.3x = 0.4x
-1.5 + 0.4x = 0.7

Solving
-1.5 + 0.4x = 0.7

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.4x = 0.7 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.4x = 0.7 + 1.5
0.4x = 0.7 + 1.5

Combine like terms: 0.7 + 1.5 = 2.2
0.4x = 2.2

Divide each side by '0.4'.
x = 5.5

Simplifying
x = 5.5