3.2x+8.7=1.3x+20.1

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Solution for 3.2x+8.7=1.3x+20.1 equation: 


Simplifying
3.2x + 8.7 = 1.3x + 20.1

Reorder the terms:
8.7 + 3.2x = 1.3x + 20.1

Reorder the terms:
8.7 + 3.2x = 20.1 + 1.3x

Solving
8.7 + 3.2x = 20.1 + 1.3x

Solving for variable 'x'.

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

Add '-1.3x' to each side of the equation.
8.7 + 3.2x + -1.3x = 20.1 + 1.3x + -1.3x

Combine like terms: 3.2x + -1.3x = 1.9x
8.7 + 1.9x = 20.1 + 1.3x + -1.3x

Combine like terms: 1.3x + -1.3x = 0.0
8.7 + 1.9x = 20.1 + 0.0
8.7 + 1.9x = 20.1

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 1.9x = 20.1 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 1.9x = 20.1 + -8.7
1.9x = 20.1 + -8.7

Combine like terms: 20.1 + -8.7 = 11.4
1.9x = 11.4

Divide each side by '1.9'.
x = 6

Simplifying
x = 6

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