0.285714285714(a+1)-0.571428571428(a-1)=

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Solution for 0.285714285714(a+1)-0.571428571428(a-1)= equation: 


Simplifying
0.285714285714(a + 1) + -0.571428571428(a + -1) = 0

Reorder the terms:
0.285714285714(1 + a) + -0.571428571428(a + -1) = 0
(1 * 0.285714285714 + a * 0.285714285714) + -0.571428571428(a + -1) = 0
(0.2857142857 + 0.285714285714a) + -0.571428571428(a + -1) = 0

Reorder the terms:
0.2857142857 + 0.285714285714a + -0.571428571428(-1 + a) = 0
0.2857142857 + 0.285714285714a + (-1 * -0.571428571428 + a * -0.571428571428) = 0
0.2857142857 + 0.285714285714a + (0.5714285714 + -0.571428571428a) = 0

Reorder the terms:
0.2857142857 + 0.5714285714 + 0.285714285714a + -0.571428571428a = 0

Combine like terms: 0.2857142857 + 0.5714285714 = 0.8571428571
0.8571428571 + 0.285714285714a + -0.571428571428a = 0

Combine like terms: 0.285714285714a + -0.571428571428a = -0.285714285714a
0.8571428571 + -0.285714285714a = 0

Solving
0.8571428571 + -0.285714285714a = 0

Solving for variable 'a'.

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

Add '-0.8571428571' to each side of the equation.
0.8571428571 + -0.8571428571 + -0.285714285714a = 0 + -0.8571428571

Combine like terms: 0.8571428571 + -0.8571428571 = 0.0000000000
0.0000000000 + -0.285714285714a = 0 + -0.8571428571
-0.285714285714a = 0 + -0.8571428571

Combine like terms: 0 + -0.8571428571 = -0.8571428571
-0.285714285714a = -0.8571428571

Divide each side by '-0.285714285714'.
a = 3

Simplifying
a = 3

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