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

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


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

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

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

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

Reorder the terms:
-32 + 4u = -5(7 + -4u) + -7u
-32 + 4u = (7 * -5 + -4u * -5) + -7u
-32 + 4u = (-35 + 20u) + -7u

Combine like terms: 20u + -7u = 13u
-32 + 4u = -35 + 13u

Solving
-32 + 4u = -35 + 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
-32 + 4u + -13u = -35 + 13u + -13u

Combine like terms: 4u + -13u = -9u
-32 + -9u = -35 + 13u + -13u

Combine like terms: 13u + -13u = 0
-32 + -9u = -35 + 0
-32 + -9u = -35

Add '32' to each side of the equation.
-32 + 32 + -9u = -35 + 32

Combine like terms: -32 + 32 = 0
0 + -9u = -35 + 32
-9u = -35 + 32

Combine like terms: -35 + 32 = -3
-9u = -3

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

Simplifying
u = 0.3333333333

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