10x+8=90-x

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Solution for 10x+8=90-x equation:


Simplifying
10x + 8 = 90 + -1x

Reorder the terms:
8 + 10x = 90 + -1x

Solving
8 + 10x = 90 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
8 + 10x + x = 90 + -1x + x

Combine like terms: 10x + x = 11x
8 + 11x = 90 + -1x + x

Combine like terms: -1x + x = 0
8 + 11x = 90 + 0
8 + 11x = 90

Add '-8' to each side of the equation.
8 + -8 + 11x = 90 + -8

Combine like terms: 8 + -8 = 0
0 + 11x = 90 + -8
11x = 90 + -8

Combine like terms: 90 + -8 = 82
11x = 82

Divide each side by '11'.
x = 7.454545455

Simplifying
x = 7.454545455

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