a-210=210-8a

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Solution for a-210=210-8a equation:


Simplifying
a + -210 = 210 + -8a

Reorder the terms:
-210 + a = 210 + -8a

Solving
-210 + a = 210 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-210 + a + 8a = 210 + -8a + 8a

Combine like terms: a + 8a = 9a
-210 + 9a = 210 + -8a + 8a

Combine like terms: -8a + 8a = 0
-210 + 9a = 210 + 0
-210 + 9a = 210

Add '210' to each side of the equation.
-210 + 210 + 9a = 210 + 210

Combine like terms: -210 + 210 = 0
0 + 9a = 210 + 210
9a = 210 + 210

Combine like terms: 210 + 210 = 420
9a = 420

Divide each side by '9'.
a = 46.66666667

Simplifying
a = 46.66666667

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