12.85-8.5(6.3-x)=x+4.3

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Solution for 12.85-8.5(6.3-x)=x+4.3 equation: 


Simplifying
12.85 + -8.5(6.3 + -1x) = x + 4.3
12.85 + (6.3 * -8.5 + -1x * -8.5) = x + 4.3
12.85 + (-53.55 + 8.5x) = x + 4.3

Combine like terms: 12.85 + -53.55 = -40.7
-40.7 + 8.5x = x + 4.3

Reorder the terms:
-40.7 + 8.5x = 4.3 + x

Solving
-40.7 + 8.5x = 4.3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-40.7 + 8.5x + -1x = 4.3 + x + -1x

Combine like terms: 8.5x + -1x = 7.5x
-40.7 + 7.5x = 4.3 + x + -1x

Combine like terms: x + -1x = 0
-40.7 + 7.5x = 4.3 + 0
-40.7 + 7.5x = 4.3

Add '40.7' to each side of the equation.
-40.7 + 40.7 + 7.5x = 4.3 + 40.7

Combine like terms: -40.7 + 40.7 = 0.0
0.0 + 7.5x = 4.3 + 40.7
7.5x = 4.3 + 40.7

Combine like terms: 4.3 + 40.7 = 45
7.5x = 45

Divide each side by '7.5'.
x = 6

Simplifying
x = 6

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