2x+5-21+4x=

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


Simplifying
2x + 5 + -21 + 4x = 0

Reorder the terms:
5 + -21 + 2x + 4x = 0

Combine like terms: 5 + -21 = -16
-16 + 2x + 4x = 0

Combine like terms: 2x + 4x = 6x
-16 + 6x = 0

Solving
-16 + 6x = 0

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 6x = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 6x = 0 + 16
6x = 0 + 16

Combine like terms: 0 + 16 = 16
6x = 16

Divide each side by '6'.
x = 2.666666667

Simplifying
x = 2.666666667

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