2x+8=.9x

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Solution for 2x+8=.9x equation:


Simplifying
2x + 8 = 0.9x

Reorder the terms:
8 + 2x = 0.9x

Solving
8 + 2x = 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
8 + 2x + -0.9x = 0.9x + -0.9x

Combine like terms: 2x + -0.9x = 1.1x
8 + 1.1x = 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
8 + 1.1x = 0.0

Add '-8' to each side of the equation.
8 + -8 + 1.1x = 0.0 + -8

Combine like terms: 8 + -8 = 0
0 + 1.1x = 0.0 + -8
1.1x = 0.0 + -8

Combine like terms: 0.0 + -8 = -8
1.1x = -8

Divide each side by '1.1'.
x = -7.272727273

Simplifying
x = -7.272727273

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