45=8x-125

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Solution for 45=8x-125 equation:


Simplifying
45 = 8x + -125

Reorder the terms:
45 = -125 + 8x

Solving
45 = -125 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
45 + -8x = -125 + 8x + -8x

Combine like terms: 8x + -8x = 0
45 + -8x = -125 + 0
45 + -8x = -125

Add '-45' to each side of the equation.
45 + -45 + -8x = -125 + -45

Combine like terms: 45 + -45 = 0
0 + -8x = -125 + -45
-8x = -125 + -45

Combine like terms: -125 + -45 = -170
-8x = -170

Divide each side by '-8'.
x = 21.25

Simplifying
x = 21.25

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