.3x+(x-20)+40+(x-10)=360

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Solution for .3x+(x-20)+40+(x-10)=360 equation: 


Simplifying
0.3x + (x + -20) + 40 + (x + -10) = 360

Reorder the terms:
0.3x + (-20 + x) + 40 + (x + -10) = 360

Remove parenthesis around (-20 + x)
0.3x + -20 + x + 40 + (x + -10) = 360

Reorder the terms:
0.3x + -20 + x + 40 + (-10 + x) = 360

Remove parenthesis around (-10 + x)
0.3x + -20 + x + 40 + -10 + x = 360

Reorder the terms:
-20 + 40 + -10 + 0.3x + x + x = 360

Combine like terms: -20 + 40 = 20
20 + -10 + 0.3x + x + x = 360

Combine like terms: 20 + -10 = 10
10 + 0.3x + x + x = 360

Combine like terms: 0.3x + x = 1.3x
10 + 1.3x + x = 360

Combine like terms: 1.3x + x = 2.3x
10 + 2.3x = 360

Solving
10 + 2.3x = 360

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2.3x = 360 + -10

Combine like terms: 10 + -10 = 0
0 + 2.3x = 360 + -10
2.3x = 360 + -10

Combine like terms: 360 + -10 = 350
2.3x = 350

Divide each side by '2.3'.
x = 152.173913

Simplifying
x = 152.173913

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