-6(-4u+8)-9u=7(u-7)-1

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Solution for -6(-4u+8)-9u=7(u-7)-1 equation:


Simplifying
-6(-4u + 8) + -9u = 7(u + -7) + -1

Reorder the terms:
-6(8 + -4u) + -9u = 7(u + -7) + -1
(8 * -6 + -4u * -6) + -9u = 7(u + -7) + -1
(-48 + 24u) + -9u = 7(u + -7) + -1

Combine like terms: 24u + -9u = 15u
-48 + 15u = 7(u + -7) + -1

Reorder the terms:
-48 + 15u = 7(-7 + u) + -1
-48 + 15u = (-7 * 7 + u * 7) + -1
-48 + 15u = (-49 + 7u) + -1

Reorder the terms:
-48 + 15u = -49 + -1 + 7u

Combine like terms: -49 + -1 = -50
-48 + 15u = -50 + 7u

Solving
-48 + 15u = -50 + 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.
-48 + 15u + -7u = -50 + 7u + -7u

Combine like terms: 15u + -7u = 8u
-48 + 8u = -50 + 7u + -7u

Combine like terms: 7u + -7u = 0
-48 + 8u = -50 + 0
-48 + 8u = -50

Add '48' to each side of the equation.
-48 + 48 + 8u = -50 + 48

Combine like terms: -48 + 48 = 0
0 + 8u = -50 + 48
8u = -50 + 48

Combine like terms: -50 + 48 = -2
8u = -2

Divide each side by '8'.
u = -0.25

Simplifying
u = -0.25

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