8+4a+2b+8=0

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Solution for 8+4a+2b+8=0 equation:


Simplifying
8 + 4a + 2b + 8 = 0

Reorder the terms:
8 + 8 + 4a + 2b = 0

Combine like terms: 8 + 8 = 16
16 + 4a + 2b = 0

Solving
16 + 4a + 2b = 0

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + 4a + -16 + 2b = 0 + -16

Reorder the terms:
16 + -16 + 4a + 2b = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 4a + 2b = 0 + -16
4a + 2b = 0 + -16

Combine like terms: 0 + -16 = -16
4a + 2b = -16

Add '-2b' to each side of the equation.
4a + 2b + -2b = -16 + -2b

Combine like terms: 2b + -2b = 0
4a + 0 = -16 + -2b
4a = -16 + -2b

Divide each side by '4'.
a = -4 + -0.5b

Simplifying
a = -4 + -0.5b

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