2x+5-3x-21=4-6x

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Solution for 2x+5-3x-21=4-6x equation:


Simplifying
2x + 5 + -3x + -21 = 4 + -6x

Reorder the terms:
5 + -21 + 2x + -3x = 4 + -6x

Combine like terms: 5 + -21 = -16
-16 + 2x + -3x = 4 + -6x

Combine like terms: 2x + -3x = -1x
-16 + -1x = 4 + -6x

Solving
-16 + -1x = 4 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-16 + -1x + 6x = 4 + -6x + 6x

Combine like terms: -1x + 6x = 5x
-16 + 5x = 4 + -6x + 6x

Combine like terms: -6x + 6x = 0
-16 + 5x = 4 + 0
-16 + 5x = 4

Add '16' to each side of the equation.
-16 + 16 + 5x = 4 + 16

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

Combine like terms: 4 + 16 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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