3x+25=x-55

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


Simplifying
3x + 25 = x + -55

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

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

Solving
25 + 3x = -55 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
25 + 3x + -1x = -55 + x + -1x

Combine like terms: 3x + -1x = 2x
25 + 2x = -55 + x + -1x

Combine like terms: x + -1x = 0
25 + 2x = -55 + 0
25 + 2x = -55

Add '-25' to each side of the equation.
25 + -25 + 2x = -55 + -25

Combine like terms: 25 + -25 = 0
0 + 2x = -55 + -25
2x = -55 + -25

Combine like terms: -55 + -25 = -80
2x = -80

Divide each side by '2'.
x = -40

Simplifying
x = -40

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