7a+4=8-(6-9A)

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Solution for 7a+4=8-(6-9A) equation:


Simplifying
7a + 4 = 8 + -1(6 + -9A)

Reorder the terms:
4 + 7a = 8 + -1(6 + -9A)
4 + 7a = 8 + (6 * -1 + -9A * -1)
4 + 7a = 8 + (-6 + 9A)

Combine like terms: 8 + -6 = 2
4 + 7a = 2 + 9A

Solving
4 + 7a = 2 + 9A

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 7a = 2 + -4 + 9A

Combine like terms: 4 + -4 = 0
0 + 7a = 2 + -4 + 9A
7a = 2 + -4 + 9A

Combine like terms: 2 + -4 = -2
7a = -2 + 9A

Divide each side by '7'.
a = -0.2857142857 + 1.285714286A

Simplifying
a = -0.2857142857 + 1.285714286A

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