7+6=8z-13

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Solution for 7+6=8z-13 equation:


Simplifying
7 + 6 = 8z + -13

Combine like terms: 7 + 6 = 13
13 = 8z + -13

Reorder the terms:
13 = -13 + 8z

Solving
13 = -13 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
13 + -8z = -13 + 8z + -8z

Combine like terms: 8z + -8z = 0
13 + -8z = -13 + 0
13 + -8z = -13

Add '-13' to each side of the equation.
13 + -13 + -8z = -13 + -13

Combine like terms: 13 + -13 = 0
0 + -8z = -13 + -13
-8z = -13 + -13

Combine like terms: -13 + -13 = -26
-8z = -26

Divide each side by '-8'.
z = 3.25

Simplifying
z = 3.25

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