6z+7z+2z-7=

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Solution for 6z+7z+2z-7= equation:


Simplifying
6z + 7z + 2z + -7 = 0

Reorder the terms:
-7 + 6z + 7z + 2z = 0

Combine like terms: 6z + 7z = 13z
-7 + 13z + 2z = 0

Combine like terms: 13z + 2z = 15z
-7 + 15z = 0

Solving
-7 + 15z = 0

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + 15z = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 15z = 0 + 7
15z = 0 + 7

Combine like terms: 0 + 7 = 7
15z = 7

Divide each side by '15'.
z = 0.4666666667

Simplifying
z = 0.4666666667

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