3a+8+5a+b+20+2a+4b=

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Solution for 3a+8+5a+b+20+2a+4b= equation:


Simplifying
3a + 8 + 5a + b + 20 + 2a + 4b = 0

Reorder the terms:
8 + 20 + 3a + 5a + 2a + b + 4b = 0

Combine like terms: 8 + 20 = 28
28 + 3a + 5a + 2a + b + 4b = 0

Combine like terms: 3a + 5a = 8a
28 + 8a + 2a + b + 4b = 0

Combine like terms: 8a + 2a = 10a
28 + 10a + b + 4b = 0

Combine like terms: b + 4b = 5b
28 + 10a + 5b = 0

Solving
28 + 10a + 5b = 0

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + 10a + -28 + 5b = 0 + -28

Reorder the terms:
28 + -28 + 10a + 5b = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 10a + 5b = 0 + -28
10a + 5b = 0 + -28

Combine like terms: 0 + -28 = -28
10a + 5b = -28

Add '-5b' to each side of the equation.
10a + 5b + -5b = -28 + -5b

Combine like terms: 5b + -5b = 0
10a + 0 = -28 + -5b
10a = -28 + -5b

Divide each side by '10'.
a = -2.8 + -0.5b

Simplifying
a = -2.8 + -0.5b

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