4[2x-(3-x)+5]=-(2+7)

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Solution for 4[2x-(3-x)+5]=-(2+7) equation:


Simplifying
4[2x + -1(3 + -1x) + 5] = -1(2 + 7)
4[2x + (3 * -1 + -1x * -1) + 5] = -1(2 + 7)
4[2x + (-3 + 1x) + 5] = -1(2 + 7)

Reorder the terms:
4[-3 + 5 + 2x + 1x] = -1(2 + 7)

Combine like terms: -3 + 5 = 2
4[2 + 2x + 1x] = -1(2 + 7)

Combine like terms: 2x + 1x = 3x
4[2 + 3x] = -1(2 + 7)
[2 * 4 + 3x * 4] = -1(2 + 7)
[8 + 12x] = -1(2 + 7)

Combine like terms: 2 + 7 = 9
8 + 12x = -1(9)

Multiply -1 * 9
8 + 12x = -9

Solving
8 + 12x = -9

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 12x = -9 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = -9 + -8
12x = -9 + -8

Combine like terms: -9 + -8 = -17
12x = -17

Divide each side by '12'.
x = -1.416666667

Simplifying
x = -1.416666667

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