-4(-4u+5)-3u=4(u-4)-7

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Solution for -4(-4u+5)-3u=4(u-4)-7 equation:


Simplifying
-4(-4u + 5) + -3u = 4(u + -4) + -7

Reorder the terms:
-4(5 + -4u) + -3u = 4(u + -4) + -7
(5 * -4 + -4u * -4) + -3u = 4(u + -4) + -7
(-20 + 16u) + -3u = 4(u + -4) + -7

Combine like terms: 16u + -3u = 13u
-20 + 13u = 4(u + -4) + -7

Reorder the terms:
-20 + 13u = 4(-4 + u) + -7
-20 + 13u = (-4 * 4 + u * 4) + -7
-20 + 13u = (-16 + 4u) + -7

Reorder the terms:
-20 + 13u = -16 + -7 + 4u

Combine like terms: -16 + -7 = -23
-20 + 13u = -23 + 4u

Solving
-20 + 13u = -23 + 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.
-20 + 13u + -4u = -23 + 4u + -4u

Combine like terms: 13u + -4u = 9u
-20 + 9u = -23 + 4u + -4u

Combine like terms: 4u + -4u = 0
-20 + 9u = -23 + 0
-20 + 9u = -23

Add '20' to each side of the equation.
-20 + 20 + 9u = -23 + 20

Combine like terms: -20 + 20 = 0
0 + 9u = -23 + 20
9u = -23 + 20

Combine like terms: -23 + 20 = -3
9u = -3

Divide each side by '9'.
u = -0.3333333333

Simplifying
u = -0.3333333333

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