3a-2(a-7b)=

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

Simplifying
3a + -2(a + -7b) = 0
3a + (a * -2 + -7b * -2) = 0
3a + (-2a + 14b) = 0

Combine like terms: 3a + -2a = 1a
1a + 14b = 0

Solving
1a + 14b = 0

Solving for variable 'a'.

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

Add '-14b' to each side of the equation.
1a + 14b + -14b = 0 + -14b

Combine like terms: 14b + -14b = 0
1a + 0 = 0 + -14b
1a = 0 + -14b
Remove the zero:
1a = -14b

Divide each side by '1'.
a = -14b

Simplifying
a = -14b