4a+20+8b=880

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Solution for 4a+20+8b=880 equation: 


Simplifying
4a + 20 + 8b = 880

Reorder the terms:
20 + 4a + 8b = 880

Solving
20 + 4a + 8b = 880

Solving for variable 'a'.

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

Add '-20' to each side of the equation.
20 + 4a + -20 + 8b = 880 + -20

Reorder the terms:
20 + -20 + 4a + 8b = 880 + -20

Combine like terms: 20 + -20 = 0
0 + 4a + 8b = 880 + -20
4a + 8b = 880 + -20

Combine like terms: 880 + -20 = 860
4a + 8b = 860

Add '-8b' to each side of the equation.
4a + 8b + -8b = 860 + -8b

Combine like terms: 8b + -8b = 0
4a + 0 = 860 + -8b
4a = 860 + -8b

Divide each side by '4'.
a = 215 + -2b

Simplifying
a = 215 + -2b

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