x+12=.45x+9

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Solution for x+12=.45x+9 equation:


Simplifying
x + 12 = 0.45x + 9

Reorder the terms:
12 + x = 0.45x + 9

Reorder the terms:
12 + x = 9 + 0.45x

Solving
12 + x = 9 + 0.45x

Solving for variable 'x'.

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

Add '-0.45x' to each side of the equation.
12 + x + -0.45x = 9 + 0.45x + -0.45x

Combine like terms: x + -0.45x = 0.55x
12 + 0.55x = 9 + 0.45x + -0.45x

Combine like terms: 0.45x + -0.45x = 0.00
12 + 0.55x = 9 + 0.00
12 + 0.55x = 9

Add '-12' to each side of the equation.
12 + -12 + 0.55x = 9 + -12

Combine like terms: 12 + -12 = 0
0 + 0.55x = 9 + -12
0.55x = 9 + -12

Combine like terms: 9 + -12 = -3
0.55x = -3

Divide each side by '0.55'.
x = -5.454545455

Simplifying
x = -5.454545455

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