3(7x-2)+2(8-4x)-4(3x+1)=-3

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Solution for 3(7x-2)+2(8-4x)-4(3x+1)=-3 equation:


Simplifying
3(7x + -2) + 2(8 + -4x) + -4(3x + 1) = -3

Reorder the terms:
3(-2 + 7x) + 2(8 + -4x) + -4(3x + 1) = -3
(-2 * 3 + 7x * 3) + 2(8 + -4x) + -4(3x + 1) = -3
(-6 + 21x) + 2(8 + -4x) + -4(3x + 1) = -3
-6 + 21x + (8 * 2 + -4x * 2) + -4(3x + 1) = -3
-6 + 21x + (16 + -8x) + -4(3x + 1) = -3

Reorder the terms:
-6 + 21x + 16 + -8x + -4(1 + 3x) = -3
-6 + 21x + 16 + -8x + (1 * -4 + 3x * -4) = -3
-6 + 21x + 16 + -8x + (-4 + -12x) = -3

Reorder the terms:
-6 + 16 + -4 + 21x + -8x + -12x = -3

Combine like terms: -6 + 16 = 10
10 + -4 + 21x + -8x + -12x = -3

Combine like terms: 10 + -4 = 6
6 + 21x + -8x + -12x = -3

Combine like terms: 21x + -8x = 13x
6 + 13x + -12x = -3

Combine like terms: 13x + -12x = 1x
6 + 1x = -3

Solving
6 + 1x = -3

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 1x = -3 + -6

Combine like terms: 6 + -6 = 0
0 + 1x = -3 + -6
1x = -3 + -6

Combine like terms: -3 + -6 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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