4+6a-(5a+5)-(4a+8)=

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Solution for 4+6a-(5a+5)-(4a+8)= equation:


Simplifying
4 + 6a + -1(5a + 5) + -1(4a + 8) = 0

Reorder the terms:
4 + 6a + -1(5 + 5a) + -1(4a + 8) = 0
4 + 6a + (5 * -1 + 5a * -1) + -1(4a + 8) = 0
4 + 6a + (-5 + -5a) + -1(4a + 8) = 0

Reorder the terms:
4 + 6a + -5 + -5a + -1(8 + 4a) = 0
4 + 6a + -5 + -5a + (8 * -1 + 4a * -1) = 0
4 + 6a + -5 + -5a + (-8 + -4a) = 0

Reorder the terms:
4 + -5 + -8 + 6a + -5a + -4a = 0

Combine like terms: 4 + -5 = -1
-1 + -8 + 6a + -5a + -4a = 0

Combine like terms: -1 + -8 = -9
-9 + 6a + -5a + -4a = 0

Combine like terms: 6a + -5a = 1a
-9 + 1a + -4a = 0

Combine like terms: 1a + -4a = -3a
-9 + -3a = 0

Solving
-9 + -3a = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -3a = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3a = 0 + 9
-3a = 0 + 9

Combine like terms: 0 + 9 = 9
-3a = 9

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

Simplifying
a = -3

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