45x+75=255

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Solution for 45x+75=255 equation: 


Simplifying
45x + 75 = 255

Reorder the terms:
75 + 45x = 255

Solving
75 + 45x = 255

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 45x = 255 + -75

Combine like terms: 75 + -75 = 0
0 + 45x = 255 + -75
45x = 255 + -75

Combine like terms: 255 + -75 = 180
45x = 180

Divide each side by '45'.
x = 4

Simplifying
x = 4

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