6x+4=21-2x

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


Simplifying
6x + 4 = 21 + -2x

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

Solving
4 + 6x = 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.
4 + 6x + 2x = 21 + -2x + 2x

Combine like terms: 6x + 2x = 8x
4 + 8x = 21 + -2x + 2x

Combine like terms: -2x + 2x = 0
4 + 8x = 21 + 0
4 + 8x = 21

Add '-4' to each side of the equation.
4 + -4 + 8x = 21 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = 21 + -4
8x = 21 + -4

Combine like terms: 21 + -4 = 17
8x = 17

Divide each side by '8'.
x = 2.125

Simplifying
x = 2.125

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