-4(-8u+9)-7u=7(u-3)-7

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Solution for -4(-8u+9)-7u=7(u-3)-7 equation:


Simplifying
-4(-8u + 9) + -7u = 7(u + -3) + -7

Reorder the terms:
-4(9 + -8u) + -7u = 7(u + -3) + -7
(9 * -4 + -8u * -4) + -7u = 7(u + -3) + -7
(-36 + 32u) + -7u = 7(u + -3) + -7

Combine like terms: 32u + -7u = 25u
-36 + 25u = 7(u + -3) + -7

Reorder the terms:
-36 + 25u = 7(-3 + u) + -7
-36 + 25u = (-3 * 7 + u * 7) + -7
-36 + 25u = (-21 + 7u) + -7

Reorder the terms:
-36 + 25u = -21 + -7 + 7u

Combine like terms: -21 + -7 = -28
-36 + 25u = -28 + 7u

Solving
-36 + 25u = -28 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
-36 + 25u + -7u = -28 + 7u + -7u

Combine like terms: 25u + -7u = 18u
-36 + 18u = -28 + 7u + -7u

Combine like terms: 7u + -7u = 0
-36 + 18u = -28 + 0
-36 + 18u = -28

Add '36' to each side of the equation.
-36 + 36 + 18u = -28 + 36

Combine like terms: -36 + 36 = 0
0 + 18u = -28 + 36
18u = -28 + 36

Combine like terms: -28 + 36 = 8
18u = 8

Divide each side by '18'.
u = 0.4444444444

Simplifying
u = 0.4444444444

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