6-4(13-4x)=(-9-8x)(-4)+20

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Solution for 6-4(13-4x)=(-9-8x)(-4)+20 equation:


Simplifying
6 + -4(13 + -4x) = (-9 + -8x)(-4) + 20
6 + (13 * -4 + -4x * -4) = (-9 + -8x)(-4) + 20
6 + (-52 + 16x) = (-9 + -8x)(-4) + 20

Combine like terms: 6 + -52 = -46
-46 + 16x = (-9 + -8x)(-4) + 20

Reorder the terms for easier multiplication:
-46 + 16x = -4(-9 + -8x) + 20
-46 + 16x = (-9 * -4 + -8x * -4) + 20
-46 + 16x = (36 + 32x) + 20

Reorder the terms:
-46 + 16x = 36 + 20 + 32x

Combine like terms: 36 + 20 = 56
-46 + 16x = 56 + 32x

Solving
-46 + 16x = 56 + 32x

Solving for variable 'x'.

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

Add '-32x' to each side of the equation.
-46 + 16x + -32x = 56 + 32x + -32x

Combine like terms: 16x + -32x = -16x
-46 + -16x = 56 + 32x + -32x

Combine like terms: 32x + -32x = 0
-46 + -16x = 56 + 0
-46 + -16x = 56

Add '46' to each side of the equation.
-46 + 46 + -16x = 56 + 46

Combine like terms: -46 + 46 = 0
0 + -16x = 56 + 46
-16x = 56 + 46

Combine like terms: 56 + 46 = 102
-16x = 102

Divide each side by '-16'.
x = -6.375

Simplifying
x = -6.375

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