21-6x=7(3-2x)-8x

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Solution for 21-6x=7(3-2x)-8x equation:


Simplifying
21 + -6x = 7(3 + -2x) + -8x
21 + -6x = (3 * 7 + -2x * 7) + -8x
21 + -6x = (21 + -14x) + -8x

Combine like terms: -14x + -8x = -22x
21 + -6x = 21 + -22x

Add '-21' to each side of the equation.
21 + -21 + -6x = 21 + -21 + -22x

Combine like terms: 21 + -21 = 0
0 + -6x = 21 + -21 + -22x
-6x = 21 + -21 + -22x

Combine like terms: 21 + -21 = 0
-6x = 0 + -22x
-6x = -22x

Solving
-6x = -22x

Solving for variable 'x'.

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

Add '22x' to each side of the equation.
-6x + 22x = -22x + 22x

Combine like terms: -6x + 22x = 16x
16x = -22x + 22x

Combine like terms: -22x + 22x = 0
16x = 0

Divide each side by '16'.
x = 0

Simplifying
x = 0

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