4(u-4)-4=-4(-5u+4)-8u

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Solution for 4(u-4)-4=-4(-5u+4)-8u equation:


Simplifying
4(u + -4) + -4 = -4(-5u + 4) + -8u

Reorder the terms:
4(-4 + u) + -4 = -4(-5u + 4) + -8u
(-4 * 4 + u * 4) + -4 = -4(-5u + 4) + -8u
(-16 + 4u) + -4 = -4(-5u + 4) + -8u

Reorder the terms:
-16 + -4 + 4u = -4(-5u + 4) + -8u

Combine like terms: -16 + -4 = -20
-20 + 4u = -4(-5u + 4) + -8u

Reorder the terms:
-20 + 4u = -4(4 + -5u) + -8u
-20 + 4u = (4 * -4 + -5u * -4) + -8u
-20 + 4u = (-16 + 20u) + -8u

Combine like terms: 20u + -8u = 12u
-20 + 4u = -16 + 12u

Solving
-20 + 4u = -16 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
-20 + 4u + -12u = -16 + 12u + -12u

Combine like terms: 4u + -12u = -8u
-20 + -8u = -16 + 12u + -12u

Combine like terms: 12u + -12u = 0
-20 + -8u = -16 + 0
-20 + -8u = -16

Add '20' to each side of the equation.
-20 + 20 + -8u = -16 + 20

Combine like terms: -20 + 20 = 0
0 + -8u = -16 + 20
-8u = -16 + 20

Combine like terms: -16 + 20 = 4
-8u = 4

Divide each side by '-8'.
u = -0.5

Simplifying
u = -0.5

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