-(7-9a)-(14+8a)-25=-(7-7a)+(-a)+6

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Solution for -(7-9a)-(14+8a)-25=-(7-7a)+(-a)+6 equation:


Simplifying
-1(7 + -9a) + -1(14 + 8a) + -25 = -1(7 + -7a) + (-1a) + 6
(7 * -1 + -9a * -1) + -1(14 + 8a) + -25 = -1(7 + -7a) + (-1a) + 6
(-7 + 9a) + -1(14 + 8a) + -25 = -1(7 + -7a) + (-1a) + 6
-7 + 9a + (14 * -1 + 8a * -1) + -25 = -1(7 + -7a) + (-1a) + 6
-7 + 9a + (-14 + -8a) + -25 = -1(7 + -7a) + (-1a) + 6

Reorder the terms:
-7 + -14 + -25 + 9a + -8a = -1(7 + -7a) + (-1a) + 6

Combine like terms: -7 + -14 = -21
-21 + -25 + 9a + -8a = -1(7 + -7a) + (-1a) + 6

Combine like terms: -21 + -25 = -46
-46 + 9a + -8a = -1(7 + -7a) + (-1a) + 6

Combine like terms: 9a + -8a = 1a
-46 + 1a = -1(7 + -7a) + (-1a) + 6
-46 + 1a = (7 * -1 + -7a * -1) + (-1a) + 6
-46 + 1a = (-7 + 7a) + (-1a) + 6

Reorder the terms:
-46 + 1a = -7 + 6 + 7a + (-1a)

Combine like terms: -7 + 6 = -1
-46 + 1a = -1 + 7a + (-1a)

Combine like terms: 7a + (-1a) = 6a
-46 + 1a = -1 + 6a

Solving
-46 + 1a = -1 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
-46 + 1a + -6a = -1 + 6a + -6a

Combine like terms: 1a + -6a = -5a
-46 + -5a = -1 + 6a + -6a

Combine like terms: 6a + -6a = 0
-46 + -5a = -1 + 0
-46 + -5a = -1

Add '46' to each side of the equation.
-46 + 46 + -5a = -1 + 46

Combine like terms: -46 + 46 = 0
0 + -5a = -1 + 46
-5a = -1 + 46

Combine like terms: -1 + 46 = 45
-5a = 45

Divide each side by '-5'.
a = -9

Simplifying
a = -9

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