(0.2x-5)-(7-0.3)=-7

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Solution for (0.2x-5)-(7-0.3)=-7 equation: 


Simplifying
(0.2x + -5) + -1(7 + -0.3) = -7

Reorder the terms:
(-5 + 0.2x) + -1(7 + -0.3) = -7

Remove parenthesis around (-5 + 0.2x)
-5 + 0.2x + -1(7 + -0.3) = -7

Combine like terms: 7 + -0.3 = 6.7
-5 + 0.2x + -1(6.7) = -7

Multiply -1 * 6.7
-5 + 0.2x + -6.7 = -7

Reorder the terms:
-5 + -6.7 + 0.2x = -7

Combine like terms: -5 + -6.7 = -11.7
-11.7 + 0.2x = -7

Solving
-11.7 + 0.2x = -7

Solving for variable 'x'.

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

Add '11.7' to each side of the equation.
-11.7 + 11.7 + 0.2x = -7 + 11.7

Combine like terms: -11.7 + 11.7 = 0.0
0.0 + 0.2x = -7 + 11.7
0.2x = -7 + 11.7

Combine like terms: -7 + 11.7 = 4.7
0.2x = 4.7

Divide each side by '0.2'.
x = 23.5

Simplifying
x = 23.5

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