3(2-7x)=4-(2x+1)

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Solution for 3(2-7x)=4-(2x+1) equation:


Simplifying
3(2 + -7x) = 4 + -1(2x + 1)
(2 * 3 + -7x * 3) = 4 + -1(2x + 1)
(6 + -21x) = 4 + -1(2x + 1)

Reorder the terms:
6 + -21x = 4 + -1(1 + 2x)
6 + -21x = 4 + (1 * -1 + 2x * -1)
6 + -21x = 4 + (-1 + -2x)

Combine like terms: 4 + -1 = 3
6 + -21x = 3 + -2x

Solving
6 + -21x = 3 + -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.
6 + -21x + 2x = 3 + -2x + 2x

Combine like terms: -21x + 2x = -19x
6 + -19x = 3 + -2x + 2x

Combine like terms: -2x + 2x = 0
6 + -19x = 3 + 0
6 + -19x = 3

Add '-6' to each side of the equation.
6 + -6 + -19x = 3 + -6

Combine like terms: 6 + -6 = 0
0 + -19x = 3 + -6
-19x = 3 + -6

Combine like terms: 3 + -6 = -3
-19x = -3

Divide each side by '-19'.
x = 0.1578947368

Simplifying
x = 0.1578947368

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