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

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Solution for 3x-2(7-x)-4=3(2x-1)+6 equation:


Simplifying
3x + -2(7 + -1x) + -4 = 3(2x + -1) + 6
3x + (7 * -2 + -1x * -2) + -4 = 3(2x + -1) + 6
3x + (-14 + 2x) + -4 = 3(2x + -1) + 6

Reorder the terms:
-14 + -4 + 3x + 2x = 3(2x + -1) + 6

Combine like terms: -14 + -4 = -18
-18 + 3x + 2x = 3(2x + -1) + 6

Combine like terms: 3x + 2x = 5x
-18 + 5x = 3(2x + -1) + 6

Reorder the terms:
-18 + 5x = 3(-1 + 2x) + 6
-18 + 5x = (-1 * 3 + 2x * 3) + 6
-18 + 5x = (-3 + 6x) + 6

Reorder the terms:
-18 + 5x = -3 + 6 + 6x

Combine like terms: -3 + 6 = 3
-18 + 5x = 3 + 6x

Solving
-18 + 5x = 3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-18 + 5x + -6x = 3 + 6x + -6x

Combine like terms: 5x + -6x = -1x
-18 + -1x = 3 + 6x + -6x

Combine like terms: 6x + -6x = 0
-18 + -1x = 3 + 0
-18 + -1x = 3

Add '18' to each side of the equation.
-18 + 18 + -1x = 3 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = 3 + 18
-1x = 3 + 18

Combine like terms: 3 + 18 = 21
-1x = 21

Divide each side by '-1'.
x = -21

Simplifying
x = -21

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