12-40x=9x+18

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Solution for 12-40x=9x+18 equation:


Simplifying
12 + -40x = 9x + 18

Reorder the terms:
12 + -40x = 18 + 9x

Solving
12 + -40x = 18 + 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.
12 + -40x + -9x = 18 + 9x + -9x

Combine like terms: -40x + -9x = -49x
12 + -49x = 18 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -49x = 18 + 0
12 + -49x = 18

Add '-12' to each side of the equation.
12 + -12 + -49x = 18 + -12

Combine like terms: 12 + -12 = 0
0 + -49x = 18 + -12
-49x = 18 + -12

Combine like terms: 18 + -12 = 6
-49x = 6

Divide each side by '-49'.
x = -0.1224489796

Simplifying
x = -0.1224489796

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