-0.09+0.13(400-x)=0.28x

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Solution for -0.09+0.13(400-x)=0.28x equation: 


Simplifying
-0.09 + 0.13(400 + -1x) = 0.28x
-0.09 + (400 * 0.13 + -1x * 0.13) = 0.28x
-0.09 + (52 + -0.13x) = 0.28x

Combine like terms: -0.09 + 52 = 51.91
51.91 + -0.13x = 0.28x

Solving
51.91 + -0.13x = 0.28x

Solving for variable 'x'.

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

Add '-0.28x' to each side of the equation.
51.91 + -0.13x + -0.28x = 0.28x + -0.28x

Combine like terms: -0.13x + -0.28x = -0.41x
51.91 + -0.41x = 0.28x + -0.28x

Combine like terms: 0.28x + -0.28x = 0.00
51.91 + -0.41x = 0.00

Add '-51.91' to each side of the equation.
51.91 + -51.91 + -0.41x = 0.00 + -51.91

Combine like terms: 51.91 + -51.91 = 0.00
0.00 + -0.41x = 0.00 + -51.91
-0.41x = 0.00 + -51.91

Combine like terms: 0.00 + -51.91 = -51.91
-0.41x = -51.91

Divide each side by '-0.41'.
x = 126.6097561

Simplifying
x = 126.6097561

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