3(2a-1)-7a=

Solution for 3(2a-1)-7a= equation:

Simplifying
3(2a + -1) + -7a = 0

Reorder the terms:
3(-1 + 2a) + -7a = 0
(-1 * 3 + 2a * 3) + -7a = 0
(-3 + 6a) + -7a = 0

Combine like terms: 6a + -7a = -1a
-3 + -1a = 0

Solving
-3 + -1a = 0

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -1a = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1a = 0 + 3
-1a = 0 + 3

Combine like terms: 0 + 3 = 3
-1a = 3

Divide each side by '-1'.
a = -3

Simplifying
a = -3