-8(u+2)=4u-40

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Solution for -8(u+2)=4u-40 equation:


Simplifying
-8(u + 2) = 4u + -40

Reorder the terms:
-8(2 + u) = 4u + -40
(2 * -8 + u * -8) = 4u + -40
(-16 + -8u) = 4u + -40

Reorder the terms:
-16 + -8u = -40 + 4u

Solving
-16 + -8u = -40 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-16 + -8u + -4u = -40 + 4u + -4u

Combine like terms: -8u + -4u = -12u
-16 + -12u = -40 + 4u + -4u

Combine like terms: 4u + -4u = 0
-16 + -12u = -40 + 0
-16 + -12u = -40

Add '16' to each side of the equation.
-16 + 16 + -12u = -40 + 16

Combine like terms: -16 + 16 = 0
0 + -12u = -40 + 16
-12u = -40 + 16

Combine like terms: -40 + 16 = -24
-12u = -24

Divide each side by '-12'.
u = 2

Simplifying
u = 2

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