7[z-3]+7z-2=

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Solution for 7[z-3]+7z-2= equation:


Simplifying
7[z + -3] + 7z + -2 = 0

Reorder the terms:
7[-3 + z] + 7z + -2 = 0
[-3 * 7 + z * 7] + 7z + -2 = 0
[-21 + 7z] + 7z + -2 = 0

Reorder the terms:
-21 + -2 + 7z + 7z = 0

Combine like terms: -21 + -2 = -23
-23 + 7z + 7z = 0

Combine like terms: 7z + 7z = 14z
-23 + 14z = 0

Solving
-23 + 14z = 0

Solving for variable 'z'.

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

Add '23' to each side of the equation.
-23 + 23 + 14z = 0 + 23

Combine like terms: -23 + 23 = 0
0 + 14z = 0 + 23
14z = 0 + 23

Combine like terms: 0 + 23 = 23
14z = 23

Divide each side by '14'.
z = 1.642857143

Simplifying
z = 1.642857143

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