7x+57.2-2.6x=129.8

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Solution for 7x+57.2-2.6x=129.8 equation: 


Simplifying
7x + 57.2 + -2.6x = 129.8

Reorder the terms:
57.2 + 7x + -2.6x = 129.8

Combine like terms: 7x + -2.6x = 4.4x
57.2 + 4.4x = 129.8

Solving
57.2 + 4.4x = 129.8

Solving for variable 'x'.

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

Add '-57.2' to each side of the equation.
57.2 + -57.2 + 4.4x = 129.8 + -57.2

Combine like terms: 57.2 + -57.2 = 0.0
0.0 + 4.4x = 129.8 + -57.2
4.4x = 129.8 + -57.2

Combine like terms: 129.8 + -57.2 = 72.6
4.4x = 72.6

Divide each side by '4.4'.
x = 16.5

Simplifying
x = 16.5

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