2x-21=11+4x

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Solution for 2x-21=11+4x equation:


Simplifying
2x + -21 = 11 + 4x

Reorder the terms:
-21 + 2x = 11 + 4x

Solving
-21 + 2x = 11 + 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 = 11 + 4x + -4x

Combine like terms: 2x + -4x = -2x
-21 + -2x = 11 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + -2x = 11 + 0
-21 + -2x = 11

Add '21' to each side of the equation.
-21 + 21 + -2x = 11 + 21

Combine like terms: -21 + 21 = 0
0 + -2x = 11 + 21
-2x = 11 + 21

Combine like terms: 11 + 21 = 32
-2x = 32

Divide each side by '-2'.
x = -16

Simplifying
x = -16

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