50q-43=42q-81

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Solution for 50q-43=42q-81 equation:


Simplifying
50q + -43 = 42q + -81

Reorder the terms:
-43 + 50q = 42q + -81

Reorder the terms:
-43 + 50q = -81 + 42q

Solving
-43 + 50q = -81 + 42q

Solving for variable 'q'.

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

Add '-42q' to each side of the equation.
-43 + 50q + -42q = -81 + 42q + -42q

Combine like terms: 50q + -42q = 8q
-43 + 8q = -81 + 42q + -42q

Combine like terms: 42q + -42q = 0
-43 + 8q = -81 + 0
-43 + 8q = -81

Add '43' to each side of the equation.
-43 + 43 + 8q = -81 + 43

Combine like terms: -43 + 43 = 0
0 + 8q = -81 + 43
8q = -81 + 43

Combine like terms: -81 + 43 = -38
8q = -38

Divide each side by '8'.
q = -4.75

Simplifying
q = -4.75

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