45x-72=300

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Solution for 45x-72=300 equation: 


Simplifying
45x + -72 = 300

Reorder the terms:
-72 + 45x = 300

Solving
-72 + 45x = 300

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 45x = 300 + 72

Combine like terms: -72 + 72 = 0
0 + 45x = 300 + 72
45x = 300 + 72

Combine like terms: 300 + 72 = 372
45x = 372

Divide each side by '45'.
x = 8.266666667

Simplifying
x = 8.266666667

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