3x+125=8x+45

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Solution for 3x+125=8x+45 equation:


Simplifying
3x + 125 = 8x + 45

Reorder the terms:
125 + 3x = 8x + 45

Reorder the terms:
125 + 3x = 45 + 8x

Solving
125 + 3x = 45 + 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.
125 + 3x + -8x = 45 + 8x + -8x

Combine like terms: 3x + -8x = -5x
125 + -5x = 45 + 8x + -8x

Combine like terms: 8x + -8x = 0
125 + -5x = 45 + 0
125 + -5x = 45

Add '-125' to each side of the equation.
125 + -125 + -5x = 45 + -125

Combine like terms: 125 + -125 = 0
0 + -5x = 45 + -125
-5x = 45 + -125

Combine like terms: 45 + -125 = -80
-5x = -80

Divide each side by '-5'.
x = 16

Simplifying
x = 16

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