.2x+2.7x-8.1=6.9

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Solution for .2x+2.7x-8.1=6.9 equation:


Simplifying
0.2x + 2.7x + -8.1 = 6.9

Reorder the terms:
-8.1 + 0.2x + 2.7x = 6.9

Combine like terms: 0.2x + 2.7x = 2.9x
-8.1 + 2.9x = 6.9

Solving
-8.1 + 2.9x = 6.9

Solving for variable 'x'.

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

Add '8.1' to each side of the equation.
-8.1 + 8.1 + 2.9x = 6.9 + 8.1

Combine like terms: -8.1 + 8.1 = 0.0
0.0 + 2.9x = 6.9 + 8.1
2.9x = 6.9 + 8.1

Combine like terms: 6.9 + 8.1 = 15
2.9x = 15

Divide each side by '2.9'.
x = 5.172413793

Simplifying
x = 5.172413793

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