2.8x+8.1=1.5x+17.2

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Solution for 2.8x+8.1=1.5x+17.2 equation:


Simplifying
2.8x + 8.1 = 1.5x + 17.2

Reorder the terms:
8.1 + 2.8x = 1.5x + 17.2

Reorder the terms:
8.1 + 2.8x = 17.2 + 1.5x

Solving
8.1 + 2.8x = 17.2 + 1.5x

Solving for variable 'x'.

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

Add '-1.5x' to each side of the equation.
8.1 + 2.8x + -1.5x = 17.2 + 1.5x + -1.5x

Combine like terms: 2.8x + -1.5x = 1.3x
8.1 + 1.3x = 17.2 + 1.5x + -1.5x

Combine like terms: 1.5x + -1.5x = 0.0
8.1 + 1.3x = 17.2 + 0.0
8.1 + 1.3x = 17.2

Add '-8.1' to each side of the equation.
8.1 + -8.1 + 1.3x = 17.2 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + 1.3x = 17.2 + -8.1
1.3x = 17.2 + -8.1

Combine like terms: 17.2 + -8.1 = 9.1
1.3x = 9.1

Divide each side by '1.3'.
x = 7

Simplifying
x = 7

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