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 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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