3-6(8+7a)=

Solution for 3-6(8+7a)= equation:

Simplifying
3 + -6(8 + 7a) = 0
3 + (8 * -6 + 7a * -6) = 0
3 + (-48 + -42a) = 0

Combine like terms: 3 + -48 = -45
-45 + -42a = 0

Solving
-45 + -42a = 0

Solving for variable 'a'.

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

Add '45' to each side of the equation.
-45 + 45 + -42a = 0 + 45

Combine like terms: -45 + 45 = 0
0 + -42a = 0 + 45
-42a = 0 + 45

Combine like terms: 0 + 45 = 45
-42a = 45

Divide each side by '-42'.
a = -1.071428571

Simplifying
a = -1.071428571