.2(8x-90)+.9x=.1x+6

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Solution for .2(8x-90)+.9x=.1x+6 equation:


Simplifying
0.2(8x + -90) + 0.9x = 0.1x + 6

Reorder the terms:
0.2(-90 + 8x) + 0.9x = 0.1x + 6
(-90 * 0.2 + 8x * 0.2) + 0.9x = 0.1x + 6
(-18 + 1.6x) + 0.9x = 0.1x + 6

Combine like terms: 1.6x + 0.9x = 2.5x
-18 + 2.5x = 0.1x + 6

Reorder the terms:
-18 + 2.5x = 6 + 0.1x

Solving
-18 + 2.5x = 6 + 0.1x

Solving for variable 'x'.

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

Add '-0.1x' to each side of the equation.
-18 + 2.5x + -0.1x = 6 + 0.1x + -0.1x

Combine like terms: 2.5x + -0.1x = 2.4x
-18 + 2.4x = 6 + 0.1x + -0.1x

Combine like terms: 0.1x + -0.1x = 0.0
-18 + 2.4x = 6 + 0.0
-18 + 2.4x = 6

Add '18' to each side of the equation.
-18 + 18 + 2.4x = 6 + 18

Combine like terms: -18 + 18 = 0
0 + 2.4x = 6 + 18
2.4x = 6 + 18

Combine like terms: 6 + 18 = 24
2.4x = 24

Divide each side by '2.4'.
x = 10

Simplifying
x = 10

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