34=-4a+8a

Solution for 34=-4a+8a equation:

Simplifying
34 = -4a + 8a

Combine like terms: -4a + 8a = 4a
34 = 4a

Solving
34 = 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.
34 + -4a = 4a + -4a

Combine like terms: 4a + -4a = 0
34 + -4a = 0

Add '-34' to each side of the equation.
34 + -34 + -4a = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -4a = 0 + -34
-4a = 0 + -34

Combine like terms: 0 + -34 = -34
-4a = -34

Divide each side by '-4'.
a = 8.5

Simplifying
a = 8.5