z+87=2z

Solution for z+87=2z equation:

Simplifying
z + 87 = 2z

Reorder the terms:
87 + z = 2z

Solving
87 + z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
87 + z + -2z = 2z + -2z

Combine like terms: z + -2z = -1z
87 + -1z = 2z + -2z

Combine like terms: 2z + -2z = 0
87 + -1z = 0

Add '-87' to each side of the equation.
87 + -87 + -1z = 0 + -87

Combine like terms: 87 + -87 = 0
0 + -1z = 0 + -87
-1z = 0 + -87

Combine like terms: 0 + -87 = -87
-1z = -87

Divide each side by '-1'.
z = 87

Simplifying
z = 87