9.9x+5=8.1x

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Solution for 9.9x+5=8.1x equation:


Simplifying
9.9x + 5 = 8.1x

Reorder the terms:
5 + 9.9x = 8.1x

Solving
5 + 9.9x = 8.1x

Solving for variable 'x'.

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

Add '-8.1x' to each side of the equation.
5 + 9.9x + -8.1x = 8.1x + -8.1x

Combine like terms: 9.9x + -8.1x = 1.8x
5 + 1.8x = 8.1x + -8.1x

Combine like terms: 8.1x + -8.1x = 0.0
5 + 1.8x = 0.0

Add '-5' to each side of the equation.
5 + -5 + 1.8x = 0.0 + -5

Combine like terms: 5 + -5 = 0
0 + 1.8x = 0.0 + -5
1.8x = 0.0 + -5

Combine like terms: 0.0 + -5 = -5
1.8x = -5

Divide each side by '1.8'.
x = -2.777777778

Simplifying
x = -2.777777778

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