3x-50=x+80

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Solution for 3x-50=x+80 equation:


Simplifying
3x + -50 = x + 80

Reorder the terms:
-50 + 3x = x + 80

Reorder the terms:
-50 + 3x = 80 + x

Solving
-50 + 3x = 80 + 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.
-50 + 3x + -1x = 80 + x + -1x

Combine like terms: 3x + -1x = 2x
-50 + 2x = 80 + x + -1x

Combine like terms: x + -1x = 0
-50 + 2x = 80 + 0
-50 + 2x = 80

Add '50' to each side of the equation.
-50 + 50 + 2x = 80 + 50

Combine like terms: -50 + 50 = 0
0 + 2x = 80 + 50
2x = 80 + 50

Combine like terms: 80 + 50 = 130
2x = 130

Divide each side by '2'.
x = 65

Simplifying
x = 65

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