x+x+x+7.2+2x-1.5+2x-1.5=38.5

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Solution for x+x+x+7.2+2x-1.5+2x-1.5=38.5 equation: 


Simplifying
x + x + x + 7.2 + 2x + -1.5 + 2x + -1.5 = 38.5

Reorder the terms:
7.2 + -1.5 + -1.5 + x + x + x + 2x + 2x = 38.5

Combine like terms: 7.2 + -1.5 = 5.7
5.7 + -1.5 + x + x + x + 2x + 2x = 38.5

Combine like terms: 5.7 + -1.5 = 4.2
4.2 + x + x + x + 2x + 2x = 38.5

Combine like terms: x + x = 2x
4.2 + 2x + x + 2x + 2x = 38.5

Combine like terms: 2x + x = 3x
4.2 + 3x + 2x + 2x = 38.5

Combine like terms: 3x + 2x = 5x
4.2 + 5x + 2x = 38.5

Combine like terms: 5x + 2x = 7x
4.2 + 7x = 38.5

Solving
4.2 + 7x = 38.5

Solving for variable 'x'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 7x = 38.5 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 7x = 38.5 + -4.2
7x = 38.5 + -4.2

Combine like terms: 38.5 + -4.2 = 34.3
7x = 34.3

Divide each side by '7'.
x = 4.9

Simplifying
x = 4.9

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