2X+3=X+20

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Solution for 2X+3=X+20 equation:


Simplifying
2X + 3 = X + 20

Reorder the terms:
3 + 2X = X + 20

Reorder the terms:
3 + 2X = 20 + X

Solving
3 + 2X = 20 + 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.
3 + 2X + -1X = 20 + X + -1X

Combine like terms: 2X + -1X = 1X
3 + 1X = 20 + X + -1X

Combine like terms: X + -1X = 0
3 + 1X = 20 + 0
3 + 1X = 20

Add '-3' to each side of the equation.
3 + -3 + 1X = 20 + -3

Combine like terms: 3 + -3 = 0
0 + 1X = 20 + -3
1X = 20 + -3

Combine like terms: 20 + -3 = 17
1X = 17

Divide each side by '1'.
X = 17

Simplifying
X = 17

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