21+2x=5-3x

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Solution for 21+2x=5-3x equation:


Simplifying
21 + 2x = 5 + -3x

Solving
21 + 2x = 5 + -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.
21 + 2x + 3x = 5 + -3x + 3x

Combine like terms: 2x + 3x = 5x
21 + 5x = 5 + -3x + 3x

Combine like terms: -3x + 3x = 0
21 + 5x = 5 + 0
21 + 5x = 5

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

Combine like terms: 21 + -21 = 0
0 + 5x = 5 + -21
5x = 5 + -21

Combine like terms: 5 + -21 = -16
5x = -16

Divide each side by '5'.
x = -3.2

Simplifying
x = -3.2

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