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

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


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

Reorder the terms:
3(-4 + 3x) + -4(2x + 1) = 4
(-4 * 3 + 3x * 3) + -4(2x + 1) = 4
(-12 + 9x) + -4(2x + 1) = 4

Reorder the terms:
-12 + 9x + -4(1 + 2x) = 4
-12 + 9x + (1 * -4 + 2x * -4) = 4
-12 + 9x + (-4 + -8x) = 4

Reorder the terms:
-12 + -4 + 9x + -8x = 4

Combine like terms: -12 + -4 = -16
-16 + 9x + -8x = 4

Combine like terms: 9x + -8x = 1x
-16 + 1x = 4

Solving
-16 + 1x = 4

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 1x = 4 + 16

Combine like terms: -16 + 16 = 0
0 + 1x = 4 + 16
1x = 4 + 16

Combine like terms: 4 + 16 = 20
1x = 20

Divide each side by '1'.
x = 20

Simplifying
x = 20

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