(6+8)6=(7+z)7

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Solution for (6+8)6=(7+z)7 equation:


Simplifying
(6 + 8) * 6 = (7 + z) * 7

Combine like terms: 6 + 8 = 14
(14) * 6 = (7 + z) * 7

Multiply 14 * 6
84 = (7 + z) * 7

Reorder the terms for easier multiplication:
84 = 7(7 + z)
84 = (7 * 7 + z * 7)
84 = (49 + 7z)

Solving
84 = 49 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
84 + -7z = 49 + 7z + -7z

Combine like terms: 7z + -7z = 0
84 + -7z = 49 + 0
84 + -7z = 49

Add '-84' to each side of the equation.
84 + -84 + -7z = 49 + -84

Combine like terms: 84 + -84 = 0
0 + -7z = 49 + -84
-7z = 49 + -84

Combine like terms: 49 + -84 = -35
-7z = -35

Divide each side by '-7'.
z = 5

Simplifying
z = 5

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