4z*2+3=30

Solution for 4z*2+3=30 equation:

Simplifying
4z * 2 + 3 = 30

Reorder the terms for easier multiplication:
4 * 2z + 3 = 30

Multiply 4 * 2
8z + 3 = 30

Reorder the terms:
3 + 8z = 30

Solving
3 + 8z = 30

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + 8z = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 8z = 30 + -3
8z = 30 + -3

Combine like terms: 30 + -3 = 27
8z = 27

Divide each side by '8'.
z = 3.375

Simplifying
z = 3.375