-7a+1=15

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Solution for -7a+1=15 equation: 


Simplifying
-7a + 1 = 15

Reorder the terms:
1 + -7a = 15

Solving
1 + -7a = 15

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 = 15 + -1

Combine like terms: 1 + -1 = 0
0 + -7a = 15 + -1
-7a = 15 + -1

Combine like terms: 15 + -1 = 14
-7a = 14

Divide each side by '-7'.
a = -2

Simplifying
a = -2

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