4a+4b-20=0

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Solution for 4a+4b-20=0 equation:


Simplifying
4a + 4b + -20 = 0

Reorder the terms:
-20 + 4a + 4b = 0

Solving
-20 + 4a + 4b = 0

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 + 4b = 0 + 20

Reorder the terms:
-20 + 20 + 4a + 4b = 0 + 20

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

Combine like terms: 0 + 20 = 20
4a + 4b = 20

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

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

Divide each side by '4'.
a = 5 + -1b

Simplifying
a = 5 + -1b

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