78.3=2(24)+z

Solution for 78.3=2(24)+z equation:

Simplifying
78.3 = 2(24) + z

Multiply 2 * 24
78.3 = 48 + z

Solving
78.3 = 48 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
78.3 + -1z = 48 + z + -1z

Combine like terms: z + -1z = 0
78.3 + -1z = 48 + 0
78.3 + -1z = 48

Add '-78.3' to each side of the equation.
78.3 + -78.3 + -1z = 48 + -78.3

Combine like terms: 78.3 + -78.3 = 0.0
0.0 + -1z = 48 + -78.3
-1z = 48 + -78.3

Combine like terms: 48 + -78.3 = -30.3
-1z = -30.3

Divide each side by '-1'.
z = 30.3

Simplifying
z = 30.3