-(9-4a)-(2+3a)-25=-(5-7a)+(-a)+4

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Solution for -(9-4a)-(2+3a)-25=-(5-7a)+(-a)+4 equation:


Simplifying
-1(9 + -4a) + -1(2 + 3a) + -25 = -1(5 + -7a) + (-1a) + 4
(9 * -1 + -4a * -1) + -1(2 + 3a) + -25 = -1(5 + -7a) + (-1a) + 4
(-9 + 4a) + -1(2 + 3a) + -25 = -1(5 + -7a) + (-1a) + 4
-9 + 4a + (2 * -1 + 3a * -1) + -25 = -1(5 + -7a) + (-1a) + 4
-9 + 4a + (-2 + -3a) + -25 = -1(5 + -7a) + (-1a) + 4

Reorder the terms:
-9 + -2 + -25 + 4a + -3a = -1(5 + -7a) + (-1a) + 4

Combine like terms: -9 + -2 = -11
-11 + -25 + 4a + -3a = -1(5 + -7a) + (-1a) + 4

Combine like terms: -11 + -25 = -36
-36 + 4a + -3a = -1(5 + -7a) + (-1a) + 4

Combine like terms: 4a + -3a = 1a
-36 + 1a = -1(5 + -7a) + (-1a) + 4
-36 + 1a = (5 * -1 + -7a * -1) + (-1a) + 4
-36 + 1a = (-5 + 7a) + (-1a) + 4

Reorder the terms:
-36 + 1a = -5 + 4 + 7a + (-1a)

Combine like terms: -5 + 4 = -1
-36 + 1a = -1 + 7a + (-1a)

Combine like terms: 7a + (-1a) = 6a
-36 + 1a = -1 + 6a

Solving
-36 + 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.
-36 + 1a + -6a = -1 + 6a + -6a

Combine like terms: 1a + -6a = -5a
-36 + -5a = -1 + 6a + -6a

Combine like terms: 6a + -6a = 0
-36 + -5a = -1 + 0
-36 + -5a = -1

Add '36' to each side of the equation.
-36 + 36 + -5a = -1 + 36

Combine like terms: -36 + 36 = 0
0 + -5a = -1 + 36
-5a = -1 + 36

Combine like terms: -1 + 36 = 35
-5a = 35

Divide each side by '-5'.
a = -7

Simplifying
a = -7

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