0.2x-0.4(5-x)=0.7

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Solution for 0.2x-0.4(5-x)=0.7 equation: 


Simplifying
0.2x + -0.4(5 + -1x) = 0.7
0.2x + (5 * -0.4 + -1x * -0.4) = 0.7
0.2x + (-2 + 0.4x) = 0.7

Reorder the terms:
-2 + 0.2x + 0.4x = 0.7

Combine like terms: 0.2x + 0.4x = 0.6x
-2 + 0.6x = 0.7

Solving
-2 + 0.6x = 0.7

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 0.6x = 0.7 + 2

Combine like terms: -2 + 2 = 0
0 + 0.6x = 0.7 + 2
0.6x = 0.7 + 2

Combine like terms: 0.7 + 2 = 2.7
0.6x = 2.7

Divide each side by '0.6'.
x = 4.5

Simplifying
x = 4.5

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