20+5z-11=z+25+2z

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Solution for 20+5z-11=z+25+2z equation:


Simplifying
20 + 5z + -11 = z + 25 + 2z

Reorder the terms:
20 + -11 + 5z = z + 25 + 2z

Combine like terms: 20 + -11 = 9
9 + 5z = z + 25 + 2z

Reorder the terms:
9 + 5z = 25 + z + 2z

Combine like terms: z + 2z = 3z
9 + 5z = 25 + 3z

Solving
9 + 5z = 25 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
9 + 5z + -3z = 25 + 3z + -3z

Combine like terms: 5z + -3z = 2z
9 + 2z = 25 + 3z + -3z

Combine like terms: 3z + -3z = 0
9 + 2z = 25 + 0
9 + 2z = 25

Add '-9' to each side of the equation.
9 + -9 + 2z = 25 + -9

Combine like terms: 9 + -9 = 0
0 + 2z = 25 + -9
2z = 25 + -9

Combine like terms: 25 + -9 = 16
2z = 16

Divide each side by '2'.
z = 8

Simplifying
z = 8

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