90=(7z+6)

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Solution for 90=(7z+6) equation:


Simplifying
90 = (7z + 6)

Reorder the terms:
90 = (6 + 7z)

Remove parenthesis around (6 + 7z)
90 = 6 + 7z

Solving
90 = 6 + 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.
90 + -7z = 6 + 7z + -7z

Combine like terms: 7z + -7z = 0
90 + -7z = 6 + 0
90 + -7z = 6

Add '-90' to each side of the equation.
90 + -90 + -7z = 6 + -90

Combine like terms: 90 + -90 = 0
0 + -7z = 6 + -90
-7z = 6 + -90

Combine like terms: 6 + -90 = -84
-7z = -84

Divide each side by '-7'.
z = 12

Simplifying
z = 12

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