3-9(1+7z)=34

Solution for 3-9(1+7z)=34 equation:

Simplifying
3 + -9(1 + 7z) = 34
3 + (1 * -9 + 7z * -9) = 34
3 + (-9 + -63z) = 34

Combine like terms: 3 + -9 = -6
-6 + -63z = 34

Solving
-6 + -63z = 34

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + -63z = 34 + 6

Combine like terms: -6 + 6 = 0
0 + -63z = 34 + 6
-63z = 34 + 6

Combine like terms: 34 + 6 = 40
-63z = 40

Divide each side by '-63'.
z = -0.6349206349

Simplifying
z = -0.6349206349