3[7x-7-2(x+1)]=6x+7

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


Simplifying
3[7x + -7 + -2(x + 1)] = 6x + 7

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

Reorder the terms:
3[-7 + -2 + 7x + -2x] = 6x + 7

Combine like terms: -7 + -2 = -9
3[-9 + 7x + -2x] = 6x + 7

Combine like terms: 7x + -2x = 5x
3[-9 + 5x] = 6x + 7
[-9 * 3 + 5x * 3] = 6x + 7
[-27 + 15x] = 6x + 7

Reorder the terms:
-27 + 15x = 7 + 6x

Solving
-27 + 15x = 7 + 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.
-27 + 15x + -6x = 7 + 6x + -6x

Combine like terms: 15x + -6x = 9x
-27 + 9x = 7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-27 + 9x = 7 + 0
-27 + 9x = 7

Add '27' to each side of the equation.
-27 + 27 + 9x = 7 + 27

Combine like terms: -27 + 27 = 0
0 + 9x = 7 + 27
9x = 7 + 27

Combine like terms: 7 + 27 = 34
9x = 34

Divide each side by '9'.
x = 3.777777778

Simplifying
x = 3.777777778

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