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

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


Simplifying
7(u + -4) + -4 = -4(-5u + 7) + -1u

Reorder the terms:
7(-4 + u) + -4 = -4(-5u + 7) + -1u
(-4 * 7 + u * 7) + -4 = -4(-5u + 7) + -1u
(-28 + 7u) + -4 = -4(-5u + 7) + -1u

Reorder the terms:
-28 + -4 + 7u = -4(-5u + 7) + -1u

Combine like terms: -28 + -4 = -32
-32 + 7u = -4(-5u + 7) + -1u

Reorder the terms:
-32 + 7u = -4(7 + -5u) + -1u
-32 + 7u = (7 * -4 + -5u * -4) + -1u
-32 + 7u = (-28 + 20u) + -1u

Combine like terms: 20u + -1u = 19u
-32 + 7u = -28 + 19u

Solving
-32 + 7u = -28 + 19u

Solving for variable 'u'.

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

Add '-19u' to each side of the equation.
-32 + 7u + -19u = -28 + 19u + -19u

Combine like terms: 7u + -19u = -12u
-32 + -12u = -28 + 19u + -19u

Combine like terms: 19u + -19u = 0
-32 + -12u = -28 + 0
-32 + -12u = -28

Add '32' to each side of the equation.
-32 + 32 + -12u = -28 + 32

Combine like terms: -32 + 32 = 0
0 + -12u = -28 + 32
-12u = -28 + 32

Combine like terms: -28 + 32 = 4
-12u = 4

Divide each side by '-12'.
u = -0.3333333333

Simplifying
u = -0.3333333333

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