3(x+7x+21)=2

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Solution for 3(x+7x+21)=2 equation:


Simplifying
3(x + 7x + 21) = 2

Reorder the terms:
3(21 + x + 7x) = 2

Combine like terms: x + 7x = 8x
3(21 + 8x) = 2
(21 * 3 + 8x * 3) = 2
(63 + 24x) = 2

Solving
63 + 24x = 2

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 24x = 2 + -63

Combine like terms: 63 + -63 = 0
0 + 24x = 2 + -63
24x = 2 + -63

Combine like terms: 2 + -63 = -61
24x = -61

Divide each side by '24'.
x = -2.541666667

Simplifying
x = -2.541666667

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