6-3a=8-2(2a+7)

Solution for 6-3a=8-2(2a+7) equation:

Simplifying
6 + -3a = 8 + -2(2a + 7)

Reorder the terms:
6 + -3a = 8 + -2(7 + 2a)
6 + -3a = 8 + (7 * -2 + 2a * -2)
6 + -3a = 8 + (-14 + -4a)

Combine like terms: 8 + -14 = -6
6 + -3a = -6 + -4a

Solving
6 + -3a = -6 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
6 + -3a + 4a = -6 + -4a + 4a

Combine like terms: -3a + 4a = 1a
6 + 1a = -6 + -4a + 4a

Combine like terms: -4a + 4a = 0
6 + 1a = -6 + 0
6 + 1a = -6

Add '-6' to each side of the equation.
6 + -6 + 1a = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 1a = -6 + -6
1a = -6 + -6

Combine like terms: -6 + -6 = -12
1a = -12

Divide each side by '1'.
a = -12

Simplifying
a = -12