-2x-21=-4x+27

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Solution for -2x-21=-4x+27 equation:


Simplifying
-2x + -21 = -4x + 27

Reorder the terms:
-21 + -2x = -4x + 27

Reorder the terms:
-21 + -2x = 27 + -4x

Solving
-21 + -2x = 27 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-21 + -2x + 4x = 27 + -4x + 4x

Combine like terms: -2x + 4x = 2x
-21 + 2x = 27 + -4x + 4x

Combine like terms: -4x + 4x = 0
-21 + 2x = 27 + 0
-21 + 2x = 27

Add '21' to each side of the equation.
-21 + 21 + 2x = 27 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 27 + 21
2x = 27 + 21

Combine like terms: 27 + 21 = 48
2x = 48

Divide each side by '2'.
x = 24

Simplifying
x = 24

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