0=(3x-1)(7)-2

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Solution for 0=(3x-1)(7)-2 equation:


Simplifying
0 = (3x + -1)(7) + -2

Reorder the terms:
0 = (-1 + 3x)(7) + -2

Reorder the terms for easier multiplication:
0 = 7(-1 + 3x) + -2
0 = (-1 * 7 + 3x * 7) + -2
0 = (-7 + 21x) + -2

Reorder the terms:
0 = -7 + -2 + 21x

Combine like terms: -7 + -2 = -9
0 = -9 + 21x

Solving
0 = -9 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
0 + -21x = -9 + 21x + -21x
Remove the zero:
-21x = -9 + 21x + -21x

Combine like terms: 21x + -21x = 0
-21x = -9 + 0
-21x = -9

Divide each side by '-21'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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