(3x-45)+(x+25)+(.2x+153)=180

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Solution for (3x-45)+(x+25)+(.2x+153)=180 equation:


Simplifying
(3x + -45) + (x + 25) + (0.2x + 153) = 180

Reorder the terms:
(-45 + 3x) + (x + 25) + (0.2x + 153) = 180

Remove parenthesis around (-45 + 3x)
-45 + 3x + (x + 25) + (0.2x + 153) = 180

Reorder the terms:
-45 + 3x + (25 + x) + (0.2x + 153) = 180

Remove parenthesis around (25 + x)
-45 + 3x + 25 + x + (0.2x + 153) = 180

Reorder the terms:
-45 + 3x + 25 + x + (153 + 0.2x) = 180

Remove parenthesis around (153 + 0.2x)
-45 + 3x + 25 + x + 153 + 0.2x = 180

Reorder the terms:
-45 + 25 + 153 + 3x + x + 0.2x = 180

Combine like terms: -45 + 25 = -20
-20 + 153 + 3x + x + 0.2x = 180

Combine like terms: -20 + 153 = 133
133 + 3x + x + 0.2x = 180

Combine like terms: 3x + x = 4x
133 + 4x + 0.2x = 180

Combine like terms: 4x + 0.2x = 4.2x
133 + 4.2x = 180

Solving
133 + 4.2x = 180

Solving for variable 'x'.

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

Add '-133' to each side of the equation.
133 + -133 + 4.2x = 180 + -133

Combine like terms: 133 + -133 = 0
0 + 4.2x = 180 + -133
4.2x = 180 + -133

Combine like terms: 180 + -133 = 47
4.2x = 47

Divide each side by '4.2'.
x = 11.19047619

Simplifying
x = 11.19047619

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