3x+140=5x+180

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Solution for 3x+140=5x+180 equation:


Simplifying
3x + 140 = 5x + 180

Reorder the terms:
140 + 3x = 5x + 180

Reorder the terms:
140 + 3x = 180 + 5x

Solving
140 + 3x = 180 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
140 + 3x + -5x = 180 + 5x + -5x

Combine like terms: 3x + -5x = -2x
140 + -2x = 180 + 5x + -5x

Combine like terms: 5x + -5x = 0
140 + -2x = 180 + 0
140 + -2x = 180

Add '-140' to each side of the equation.
140 + -140 + -2x = 180 + -140

Combine like terms: 140 + -140 = 0
0 + -2x = 180 + -140
-2x = 180 + -140

Combine like terms: 180 + -140 = 40
-2x = 40

Divide each side by '-2'.
x = -20

Simplifying
x = -20

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