4(8-4x-9x)+8(4x+6)=20

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Solution for 4(8-4x-9x)+8(4x+6)=20 equation:


Simplifying
4(8 + -4x + -9x) + 8(4x + 6) = 20

Combine like terms: -4x + -9x = -13x
4(8 + -13x) + 8(4x + 6) = 20
(8 * 4 + -13x * 4) + 8(4x + 6) = 20
(32 + -52x) + 8(4x + 6) = 20

Reorder the terms:
32 + -52x + 8(6 + 4x) = 20
32 + -52x + (6 * 8 + 4x * 8) = 20
32 + -52x + (48 + 32x) = 20

Reorder the terms:
32 + 48 + -52x + 32x = 20

Combine like terms: 32 + 48 = 80
80 + -52x + 32x = 20

Combine like terms: -52x + 32x = -20x
80 + -20x = 20

Solving
80 + -20x = 20

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + -20x = 20 + -80

Combine like terms: 80 + -80 = 0
0 + -20x = 20 + -80
-20x = 20 + -80

Combine like terms: 20 + -80 = -60
-20x = -60

Divide each side by '-20'.
x = 3

Simplifying
x = 3

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