.3(2x-4)+x-5=7

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Solution for .3(2x-4)+x-5=7 equation: 


Simplifying
0.3(2x + -4) + x + -5 = 7

Reorder the terms:
0.3(-4 + 2x) + x + -5 = 7
(-4 * 0.3 + 2x * 0.3) + x + -5 = 7
(-1.2 + 0.6x) + x + -5 = 7

Reorder the terms:
-1.2 + -5 + 0.6x + x = 7

Combine like terms: -1.2 + -5 = -6.2
-6.2 + 0.6x + x = 7

Combine like terms: 0.6x + x = 1.6x
-6.2 + 1.6x = 7

Solving
-6.2 + 1.6x = 7

Solving for variable 'x'.

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

Add '6.2' to each side of the equation.
-6.2 + 6.2 + 1.6x = 7 + 6.2

Combine like terms: -6.2 + 6.2 = 0.0
0.0 + 1.6x = 7 + 6.2
1.6x = 7 + 6.2

Combine like terms: 7 + 6.2 = 13.2
1.6x = 13.2

Divide each side by '1.6'.
x = 8.25

Simplifying
x = 8.25

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