2x+84=3x+20

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Solution for 2x+84=3x+20 equation:


Simplifying
2x + 84 = 3x + 20

Reorder the terms:
84 + 2x = 3x + 20

Reorder the terms:
84 + 2x = 20 + 3x

Solving
84 + 2x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
84 + 2x + -3x = 20 + 3x + -3x

Combine like terms: 2x + -3x = -1x
84 + -1x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
84 + -1x = 20 + 0
84 + -1x = 20

Add '-84' to each side of the equation.
84 + -84 + -1x = 20 + -84

Combine like terms: 84 + -84 = 0
0 + -1x = 20 + -84
-1x = 20 + -84

Combine like terms: 20 + -84 = -64
-1x = -64

Divide each side by '-1'.
x = 64

Simplifying
x = 64

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