1+a+2b+4=0

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Solution for 1+a+2b+4=0 equation:


Simplifying
1 + a + 2b + 4 = 0

Reorder the terms:
1 + 4 + a + 2b = 0

Combine like terms: 1 + 4 = 5
5 + a + 2b = 0

Solving
5 + a + 2b = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + a + -5 + 2b = 0 + -5

Reorder the terms:
5 + -5 + a + 2b = 0 + -5

Combine like terms: 5 + -5 = 0
0 + a + 2b = 0 + -5
a + 2b = 0 + -5

Combine like terms: 0 + -5 = -5
a + 2b = -5

Add '-2b' to each side of the equation.
a + 2b + -2b = -5 + -2b

Combine like terms: 2b + -2b = 0
a + 0 = -5 + -2b
a = -5 + -2b

Simplifying
a = -5 + -2b

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