14z-4z-7z-z+2=20

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Solution for 14z-4z-7z-z+2=20 equation:


Simplifying
14z + -4z + -7z + -1z + 2 = 20

Reorder the terms:
2 + 14z + -4z + -7z + -1z = 20

Combine like terms: 14z + -4z = 10z
2 + 10z + -7z + -1z = 20

Combine like terms: 10z + -7z = 3z
2 + 3z + -1z = 20

Combine like terms: 3z + -1z = 2z
2 + 2z = 20

Solving
2 + 2z = 20

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 2z = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 2z = 20 + -2
2z = 20 + -2

Combine like terms: 20 + -2 = 18
2z = 18

Divide each side by '2'.
z = 9

Simplifying
z = 9

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