1-10a=81

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Solution for 1-10a=81 equation: 


Simplifying
1 + -10a = 81

Solving
1 + -10a = 81

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + -10a = 81 + -1

Combine like terms: 1 + -1 = 0
0 + -10a = 81 + -1
-10a = 81 + -1

Combine like terms: 81 + -1 = 80
-10a = 80

Divide each side by '-10'.
a = -8

Simplifying
a = -8

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