2x+100=4x+140

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Solution for 2x+100=4x+140 equation:


Simplifying
2x + 100 = 4x + 140

Reorder the terms:
100 + 2x = 4x + 140

Reorder the terms:
100 + 2x = 140 + 4x

Solving
100 + 2x = 140 + 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.
100 + 2x + -4x = 140 + 4x + -4x

Combine like terms: 2x + -4x = -2x
100 + -2x = 140 + 4x + -4x

Combine like terms: 4x + -4x = 0
100 + -2x = 140 + 0
100 + -2x = 140

Add '-100' to each side of the equation.
100 + -100 + -2x = 140 + -100

Combine like terms: 100 + -100 = 0
0 + -2x = 140 + -100
-2x = 140 + -100

Combine like terms: 140 + -100 = 40
-2x = 40

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

Simplifying
x = -20

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