21(x+4)-6x=2x+84

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Solution for 21(x+4)-6x=2x+84 equation:


Simplifying
21(x + 4) + -6x = 2x + 84

Reorder the terms:
21(4 + x) + -6x = 2x + 84
(4 * 21 + x * 21) + -6x = 2x + 84
(84 + 21x) + -6x = 2x + 84

Combine like terms: 21x + -6x = 15x
84 + 15x = 2x + 84

Reorder the terms:
84 + 15x = 84 + 2x

Add '-84' to each side of the equation.
84 + -84 + 15x = 84 + -84 + 2x

Combine like terms: 84 + -84 = 0
0 + 15x = 84 + -84 + 2x
15x = 84 + -84 + 2x

Combine like terms: 84 + -84 = 0
15x = 0 + 2x
15x = 2x

Solving
15x = 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.
15x + -2x = 2x + -2x

Combine like terms: 15x + -2x = 13x
13x = 2x + -2x

Combine like terms: 2x + -2x = 0
13x = 0

Divide each side by '13'.
x = 0

Simplifying
x = 0

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