-7a+1=-83

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Solution for -7a+1=-83 equation: 


Simplifying
-7a + 1 = -83

Reorder the terms:
1 + -7a = -83

Solving
1 + -7a = -83

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 + -7a = -83 + -1

Combine like terms: 1 + -1 = 0
0 + -7a = -83 + -1
-7a = -83 + -1

Combine like terms: -83 + -1 = -84
-7a = -84

Divide each side by '-7'.
a = 12

Simplifying
a = 12

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