7(7a+6)-1=

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Solution for 7(7a+6)-1= equation:


Simplifying
7(7a + 6) + -1 = 0

Reorder the terms:
7(6 + 7a) + -1 = 0
(6 * 7 + 7a * 7) + -1 = 0
(42 + 49a) + -1 = 0

Reorder the terms:
42 + -1 + 49a = 0

Combine like terms: 42 + -1 = 41
41 + 49a = 0

Solving
41 + 49a = 0

Solving for variable 'a'.

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

Add '-41' to each side of the equation.
41 + -41 + 49a = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 49a = 0 + -41
49a = 0 + -41

Combine like terms: 0 + -41 = -41
49a = -41

Divide each side by '49'.
a = -0.8367346939

Simplifying
a = -0.8367346939

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