3[4+6(-4x+9)-7x]+18x=4-2[3x-5(2-7x)+9]

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Solution for 3[4+6(-4x+9)-7x]+18x=4-2[3x-5(2-7x)+9] equation:


Simplifying
3[4 + 6(-4x + 9) + -7x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]

Reorder the terms:
3[4 + 6(9 + -4x) + -7x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]
3[4 + (9 * 6 + -4x * 6) + -7x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]
3[4 + (54 + -24x) + -7x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]

Combine like terms: 4 + 54 = 58
3[58 + -24x + -7x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]

Combine like terms: -24x + -7x = -31x
3[58 + -31x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]
[58 * 3 + -31x * 3] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]
[174 + -93x] + 18x = 4 + -2[3x + -5(2 + -7x) + 9]

Combine like terms: -93x + 18x = -75x
174 + -75x = 4 + -2[3x + -5(2 + -7x) + 9]
174 + -75x = 4 + -2[3x + (2 * -5 + -7x * -5) + 9]
174 + -75x = 4 + -2[3x + (-10 + 35x) + 9]

Reorder the terms:
174 + -75x = 4 + -2[-10 + 9 + 3x + 35x]

Combine like terms: -10 + 9 = -1
174 + -75x = 4 + -2[-1 + 3x + 35x]

Combine like terms: 3x + 35x = 38x
174 + -75x = 4 + -2[-1 + 38x]
174 + -75x = 4 + [-1 * -2 + 38x * -2]
174 + -75x = 4 + [2 + -76x]

Combine like terms: 4 + 2 = 6
174 + -75x = 6 + -76x

Solving
174 + -75x = 6 + -76x

Solving for variable 'x'.

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

Add '76x' to each side of the equation.
174 + -75x + 76x = 6 + -76x + 76x

Combine like terms: -75x + 76x = 1x
174 + 1x = 6 + -76x + 76x

Combine like terms: -76x + 76x = 0
174 + 1x = 6 + 0
174 + 1x = 6

Add '-174' to each side of the equation.
174 + -174 + 1x = 6 + -174

Combine like terms: 174 + -174 = 0
0 + 1x = 6 + -174
1x = 6 + -174

Combine like terms: 6 + -174 = -168
1x = -168

Divide each side by '1'.
x = -168

Simplifying
x = -168

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