3[1+2x]-4x=-[x+30]

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Solution for 3[1+2x]-4x=-[x+30] equation:


Simplifying
3[1 + 2x] + -4x = -1[x + 30]
[1 * 3 + 2x * 3] + -4x = -1[x + 30]
[3 + 6x] + -4x = -1[x + 30]

Combine like terms: 6x + -4x = 2x
3 + 2x = -1[x + 30]

Reorder the terms:
3 + 2x = -1[30 + x]
3 + 2x = [30 * -1 + x * -1]
3 + 2x = [-30 + -1x]

Solving
3 + 2x = -30 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + 2x + x = -30 + -1x + x

Combine like terms: 2x + x = 3x
3 + 3x = -30 + -1x + x

Combine like terms: -1x + x = 0
3 + 3x = -30 + 0
3 + 3x = -30

Add '-3' to each side of the equation.
3 + -3 + 3x = -30 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = -30 + -3
3x = -30 + -3

Combine like terms: -30 + -3 = -33
3x = -33

Divide each side by '3'.
x = -11

Simplifying
x = -11

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