18-8x+9=x+45

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Solution for 18-8x+9=x+45 equation:


Simplifying
18 + -8x + 9 = x + 45

Reorder the terms:
18 + 9 + -8x = x + 45

Combine like terms: 18 + 9 = 27
27 + -8x = x + 45

Reorder the terms:
27 + -8x = 45 + x

Solving
27 + -8x = 45 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
27 + -8x + -1x = 45 + x + -1x

Combine like terms: -8x + -1x = -9x
27 + -9x = 45 + x + -1x

Combine like terms: x + -1x = 0
27 + -9x = 45 + 0
27 + -9x = 45

Add '-27' to each side of the equation.
27 + -27 + -9x = 45 + -27

Combine like terms: 27 + -27 = 0
0 + -9x = 45 + -27
-9x = 45 + -27

Combine like terms: 45 + -27 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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