4x-20+2=.33(x+9)+.66x

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Solution for 4x-20+2=.33(x+9)+.66x equation:


Simplifying
4x + -20 + 2 = 0.33(x + 9) + 0.66x

Reorder the terms:
-20 + 2 + 4x = 0.33(x + 9) + 0.66x

Combine like terms: -20 + 2 = -18
-18 + 4x = 0.33(x + 9) + 0.66x

Reorder the terms:
-18 + 4x = 0.33(9 + x) + 0.66x
-18 + 4x = (9 * 0.33 + x * 0.33) + 0.66x
-18 + 4x = (2.97 + 0.33x) + 0.66x

Combine like terms: 0.33x + 0.66x = 0.99x
-18 + 4x = 2.97 + 0.99x

Solving
-18 + 4x = 2.97 + 0.99x

Solving for variable 'x'.

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

Add '-0.99x' to each side of the equation.
-18 + 4x + -0.99x = 2.97 + 0.99x + -0.99x

Combine like terms: 4x + -0.99x = 3.01x
-18 + 3.01x = 2.97 + 0.99x + -0.99x

Combine like terms: 0.99x + -0.99x = 0.00
-18 + 3.01x = 2.97 + 0.00
-18 + 3.01x = 2.97

Add '18' to each side of the equation.
-18 + 18 + 3.01x = 2.97 + 18

Combine like terms: -18 + 18 = 0
0 + 3.01x = 2.97 + 18
3.01x = 2.97 + 18

Combine like terms: 2.97 + 18 = 20.97
3.01x = 20.97

Divide each side by '3.01'.
x = 6.966777409

Simplifying
x = 6.966777409

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