-[4x+(9x+3)]=4-(6x+9)

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Solution for -[4x+(9x+3)]=4-(6x+9) equation:


Simplifying
-1[4x + (9x + 3)] = 4 + -1(6x + 9)

Reorder the terms:
-1[4x + (3 + 9x)] = 4 + -1(6x + 9)

Remove parenthesis around (3 + 9x)
-1[4x + 3 + 9x] = 4 + -1(6x + 9)

Reorder the terms:
-1[3 + 4x + 9x] = 4 + -1(6x + 9)

Combine like terms: 4x + 9x = 13x
-1[3 + 13x] = 4 + -1(6x + 9)
[3 * -1 + 13x * -1] = 4 + -1(6x + 9)
[-3 + -13x] = 4 + -1(6x + 9)

Reorder the terms:
-3 + -13x = 4 + -1(9 + 6x)
-3 + -13x = 4 + (9 * -1 + 6x * -1)
-3 + -13x = 4 + (-9 + -6x)

Combine like terms: 4 + -9 = -5
-3 + -13x = -5 + -6x

Solving
-3 + -13x = -5 + -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.
-3 + -13x + 6x = -5 + -6x + 6x

Combine like terms: -13x + 6x = -7x
-3 + -7x = -5 + -6x + 6x

Combine like terms: -6x + 6x = 0
-3 + -7x = -5 + 0
-3 + -7x = -5

Add '3' to each side of the equation.
-3 + 3 + -7x = -5 + 3

Combine like terms: -3 + 3 = 0
0 + -7x = -5 + 3
-7x = -5 + 3

Combine like terms: -5 + 3 = -2
-7x = -2

Divide each side by '-7'.
x = 0.2857142857

Simplifying
x = 0.2857142857

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