80x-45=30

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Solution for 80x-45=30 equation: 


Simplifying
80x + -45 = 30

Reorder the terms:
-45 + 80x = 30

Solving
-45 + 80x = 30

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 80x = 30 + 45

Combine like terms: -45 + 45 = 0
0 + 80x = 30 + 45
80x = 30 + 45

Combine like terms: 30 + 45 = 75
80x = 75

Divide each side by '80'.
x = 0.9375

Simplifying
x = 0.9375

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