386+221=z

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Solution for 386+221=z equation:


Simplifying
386 + 221 = z

Combine like terms: 386 + 221 = 607
607 = z

Solving
607 = 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.
607 + -1z = z + -1z

Combine like terms: z + -1z = 0
607 + -1z = 0

Add '-607' to each side of the equation.
607 + -607 + -1z = 0 + -607

Combine like terms: 607 + -607 = 0
0 + -1z = 0 + -607
-1z = 0 + -607

Combine like terms: 0 + -607 = -607
-1z = -607

Divide each side by '-1'.
z = 607

Simplifying
z = 607

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