67land-89land-90=67.9land+9

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Solution for 67land-89land-90=67.9land+9 equation:


Simplifying
67land + -89land + -90 = 67.9land + 9

Reorder the terms:
-90 + 67adln + -89adln = 67.9land + 9

Combine like terms: 67adln + -89adln = -22adln
-90 + -22adln = 67.9land + 9

Reorder the terms:
-90 + -22adln = 9 + 67.9adln

Solving
-90 + -22adln = 9 + 67.9adln

Solving for variable 'a'.

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

Add '-67.9adln' to each side of the equation.
-90 + -22adln + -67.9adln = 9 + 67.9adln + -67.9adln

Combine like terms: -22adln + -67.9adln = -89.9adln
-90 + -89.9adln = 9 + 67.9adln + -67.9adln

Combine like terms: 67.9adln + -67.9adln = 0.0
-90 + -89.9adln = 9 + 0.0
-90 + -89.9adln = 9

Add '90' to each side of the equation.
-90 + 90 + -89.9adln = 9 + 90

Combine like terms: -90 + 90 = 0
0 + -89.9adln = 9 + 90
-89.9adln = 9 + 90

Combine like terms: 9 + 90 = 99
-89.9adln = 99

Divide each side by '-89.9dln'.
a = -1.101223582d-1l-1n-1

Simplifying
a = -1.101223582d-1l-1n-1

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