34=4a-7a

Solution for 34=4a-7a equation:

Simplifying
34 = 4a + -7a

Combine like terms: 4a + -7a = -3a
34 = -3a

Solving
34 = -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
34 + 3a = -3a + 3a

Combine like terms: -3a + 3a = 0
34 + 3a = 0

Add '-34' to each side of the equation.
34 + -34 + 3a = 0 + -34

Combine like terms: 34 + -34 = 0
0 + 3a = 0 + -34
3a = 0 + -34

Combine like terms: 0 + -34 = -34
3a = -34

Divide each side by '3'.
a = -11.33333333

Simplifying
a = -11.33333333