90-10x+x=10x+9-x+27

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Solution for 90-10x+x=10x+9-x+27 equation:


Simplifying
90 + -10x + x = 10x + 9 + -1x + 27

Combine like terms: -10x + x = -9x
90 + -9x = 10x + 9 + -1x + 27

Reorder the terms:
90 + -9x = 9 + 27 + 10x + -1x

Combine like terms: 9 + 27 = 36
90 + -9x = 36 + 10x + -1x

Combine like terms: 10x + -1x = 9x
90 + -9x = 36 + 9x

Solving
90 + -9x = 36 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
90 + -9x + -9x = 36 + 9x + -9x

Combine like terms: -9x + -9x = -18x
90 + -18x = 36 + 9x + -9x

Combine like terms: 9x + -9x = 0
90 + -18x = 36 + 0
90 + -18x = 36

Add '-90' to each side of the equation.
90 + -90 + -18x = 36 + -90

Combine like terms: 90 + -90 = 0
0 + -18x = 36 + -90
-18x = 36 + -90

Combine like terms: 36 + -90 = -54
-18x = -54

Divide each side by '-18'.
x = 3

Simplifying
x = 3

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