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

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


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

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

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

Reorder the terms:
0 = -2 + -21 + x + 2x + -6x

Combine like terms: -2 + -21 = -23
0 = -23 + x + 2x + -6x

Combine like terms: x + 2x = 3x
0 = -23 + 3x + -6x

Combine like terms: 3x + -6x = -3x
0 = -23 + -3x

Solving
0 = -23 + -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.
0 + 3x = -23 + -3x + 3x
Remove the zero:
3x = -23 + -3x + 3x

Combine like terms: -3x + 3x = 0
3x = -23 + 0
3x = -23

Divide each side by '3'.
x = -7.666666667

Simplifying
x = -7.666666667

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