3(x-1)-(4x+2)=3[(2x-9x+3)]

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Solution for 3(x-1)-(4x+2)=3[(2x-9x+3)] equation:


Simplifying
3(x + -1) + -1(4x + 2) = 3[2x + -9x + 3]

Reorder the terms:
3(-1 + x) + -1(4x + 2) = 3[2x + -9x + 3]
(-1 * 3 + x * 3) + -1(4x + 2) = 3[2x + -9x + 3]
(-3 + 3x) + -1(4x + 2) = 3[2x + -9x + 3]

Reorder the terms:
-3 + 3x + -1(2 + 4x) = 3[2x + -9x + 3]
-3 + 3x + (2 * -1 + 4x * -1) = 3[2x + -9x + 3]
-3 + 3x + (-2 + -4x) = 3[2x + -9x + 3]

Reorder the terms:
-3 + -2 + 3x + -4x = 3[2x + -9x + 3]

Combine like terms: -3 + -2 = -5
-5 + 3x + -4x = 3[2x + -9x + 3]

Combine like terms: 3x + -4x = -1x
-5 + -1x = 3[2x + -9x + 3]

Reorder the terms:
-5 + -1x = 3[3 + 2x + -9x]

Combine like terms: 2x + -9x = -7x
-5 + -1x = 3[3 + -7x]
-5 + -1x = [3 * 3 + -7x * 3]
-5 + -1x = [9 + -21x]

Solving
-5 + -1x = 9 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
-5 + -1x + 21x = 9 + -21x + 21x

Combine like terms: -1x + 21x = 20x
-5 + 20x = 9 + -21x + 21x

Combine like terms: -21x + 21x = 0
-5 + 20x = 9 + 0
-5 + 20x = 9

Add '5' to each side of the equation.
-5 + 5 + 20x = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 20x = 9 + 5
20x = 9 + 5

Combine like terms: 9 + 5 = 14
20x = 14

Divide each side by '20'.
x = 0.7

Simplifying
x = 0.7

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