1a-420=420-16a

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Solution for 1a-420=420-16a equation:


Simplifying
1a + -420 = 420 + -16a

Reorder the terms:
-420 + 1a = 420 + -16a

Solving
-420 + 1a = 420 + -16a

Solving for variable 'a'.

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

Add '16a' to each side of the equation.
-420 + 1a + 16a = 420 + -16a + 16a

Combine like terms: 1a + 16a = 17a
-420 + 17a = 420 + -16a + 16a

Combine like terms: -16a + 16a = 0
-420 + 17a = 420 + 0
-420 + 17a = 420

Add '420' to each side of the equation.
-420 + 420 + 17a = 420 + 420

Combine like terms: -420 + 420 = 0
0 + 17a = 420 + 420
17a = 420 + 420

Combine like terms: 420 + 420 = 840
17a = 840

Divide each side by '17'.
a = 49.41176471

Simplifying
a = 49.41176471

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