99-(a-3)+4a=4a-5(a+2)-6

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Solution for 99-(a-3)+4a=4a-5(a+2)-6 equation:


Simplifying
99 + -1(a + -3) + 4a = 4a + -5(a + 2) + -6

Reorder the terms:
99 + -1(-3 + a) + 4a = 4a + -5(a + 2) + -6
99 + (-3 * -1 + a * -1) + 4a = 4a + -5(a + 2) + -6
99 + (3 + -1a) + 4a = 4a + -5(a + 2) + -6

Combine like terms: 99 + 3 = 102
102 + -1a + 4a = 4a + -5(a + 2) + -6

Combine like terms: -1a + 4a = 3a
102 + 3a = 4a + -5(a + 2) + -6

Reorder the terms:
102 + 3a = 4a + -5(2 + a) + -6
102 + 3a = 4a + (2 * -5 + a * -5) + -6
102 + 3a = 4a + (-10 + -5a) + -6

Reorder the terms:
102 + 3a = -10 + -6 + 4a + -5a

Combine like terms: -10 + -6 = -16
102 + 3a = -16 + 4a + -5a

Combine like terms: 4a + -5a = -1a
102 + 3a = -16 + -1a

Solving
102 + 3a = -16 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
102 + 3a + a = -16 + -1a + a

Combine like terms: 3a + a = 4a
102 + 4a = -16 + -1a + a

Combine like terms: -1a + a = 0
102 + 4a = -16 + 0
102 + 4a = -16

Add '-102' to each side of the equation.
102 + -102 + 4a = -16 + -102

Combine like terms: 102 + -102 = 0
0 + 4a = -16 + -102
4a = -16 + -102

Combine like terms: -16 + -102 = -118
4a = -118

Divide each side by '4'.
a = -29.5

Simplifying
a = -29.5

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