2x+6.8+8x+1.4+x=90

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Solution for 2x+6.8+8x+1.4+x=90 equation:


Simplifying
2x + 6.8 + 8x + 1.4 + x = 90

Reorder the terms:
6.8 + 1.4 + 2x + 8x + x = 90

Combine like terms: 6.8 + 1.4 = 8.2
8.2 + 2x + 8x + x = 90

Combine like terms: 2x + 8x = 10x
8.2 + 10x + x = 90

Combine like terms: 10x + x = 11x
8.2 + 11x = 90

Solving
8.2 + 11x = 90

Solving for variable 'x'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + 11x = 90 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + 11x = 90 + -8.2
11x = 90 + -8.2

Combine like terms: 90 + -8.2 = 81.8
11x = 81.8

Divide each side by '11'.
x = 7.436363636

Simplifying
x = 7.436363636

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