5+4x=2x-21

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Solution for 5+4x=2x-21 equation:


Simplifying
5 + 4x = 2x + -21

Reorder the terms:
5 + 4x = -21 + 2x

Solving
5 + 4x = -21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
5 + 4x + -2x = -21 + 2x + -2x

Combine like terms: 4x + -2x = 2x
5 + 2x = -21 + 2x + -2x

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

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

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

Combine like terms: -21 + -5 = -26
2x = -26

Divide each side by '2'.
x = -13

Simplifying
x = -13

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