5.12(x)+12.42(45-x)=500

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Solution for 5.12(x)+12.42(45-x)=500 equation:


Simplifying
5.12(x) + 12.42(45 + -1x) = 500
5.12x + (45 * 12.42 + -1x * 12.42) = 500
5.12x + (558.9 + -12.42x) = 500

Reorder the terms:
558.9 + 5.12x + -12.42x = 500

Combine like terms: 5.12x + -12.42x = -7.3x
558.9 + -7.3x = 500

Solving
558.9 + -7.3x = 500

Solving for variable 'x'.

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

Add '-558.9' to each side of the equation.
558.9 + -558.9 + -7.3x = 500 + -558.9

Combine like terms: 558.9 + -558.9 = 0.0
0.0 + -7.3x = 500 + -558.9
-7.3x = 500 + -558.9

Combine like terms: 500 + -558.9 = -58.9
-7.3x = -58.9

Divide each side by '-7.3'.
x = 8.068493151

Simplifying
x = 8.068493151

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