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

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


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

Reorder the terms:
2(1 + 3x) + -4 = 3(-1x + 7)
(1 * 2 + 3x * 2) + -4 = 3(-1x + 7)
(2 + 6x) + -4 = 3(-1x + 7)

Reorder the terms:
2 + -4 + 6x = 3(-1x + 7)

Combine like terms: 2 + -4 = -2
-2 + 6x = 3(-1x + 7)

Reorder the terms:
-2 + 6x = 3(7 + -1x)
-2 + 6x = (7 * 3 + -1x * 3)
-2 + 6x = (21 + -3x)

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

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-2 + 6x + 3x = 21 + -3x + 3x

Combine like terms: 6x + 3x = 9x
-2 + 9x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-2 + 9x = 21 + 0
-2 + 9x = 21

Add '2' to each side of the equation.
-2 + 2 + 9x = 21 + 2

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

Combine like terms: 21 + 2 = 23
9x = 23

Divide each side by '9'.
x = 2.555555556

Simplifying
x = 2.555555556

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