3x+25=4x-55

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Solution for 3x+25=4x-55 equation: 


Simplifying
3x + 25 = 4x + -55

Reorder the terms:
25 + 3x = 4x + -55

Reorder the terms:
25 + 3x = -55 + 4x

Solving
25 + 3x = -55 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
25 + 3x + -4x = -55 + 4x + -4x

Combine like terms: 3x + -4x = -1x
25 + -1x = -55 + 4x + -4x

Combine like terms: 4x + -4x = 0
25 + -1x = -55 + 0
25 + -1x = -55

Add '-25' to each side of the equation.
25 + -25 + -1x = -55 + -25

Combine like terms: 25 + -25 = 0
0 + -1x = -55 + -25
-1x = -55 + -25

Combine like terms: -55 + -25 = -80
-1x = -80

Divide each side by '-1'.
x = 80

Simplifying
x = 80

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