X-21+2x=5x-13

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Solution for X-21+2x=5x-13 equation:


Simplifying
X + -21 + 2x = 5x + -13

Reorder the terms:
-21 + X + 2x = 5x + -13

Reorder the terms:
-21 + X + 2x = -13 + 5x

Solving
-21 + X + 2x = -13 + 5x

Solving for variable 'X'.

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

Add '21' to each side of the equation.
-21 + X + 21 + 2x = -13 + 21 + 5x

Reorder the terms:
-21 + 21 + X + 2x = -13 + 21 + 5x

Combine like terms: -21 + 21 = 0
0 + X + 2x = -13 + 21 + 5x
X + 2x = -13 + 21 + 5x

Combine like terms: -13 + 21 = 8
X + 2x = 8 + 5x

Add '-2x' to each side of the equation.
X + 2x + -2x = 8 + 5x + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 8 + 5x + -2x
X = 8 + 5x + -2x

Combine like terms: 5x + -2x = 3x
X = 8 + 3x

Simplifying
X = 8 + 3x

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