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

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


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

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

Reorder the terms:
16 + 4u = 7 + -5u

Solving
16 + 4u = 7 + -5u

Solving for variable 'u'.

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

Add '5u' to each side of the equation.
16 + 4u + 5u = 7 + -5u + 5u

Combine like terms: 4u + 5u = 9u
16 + 9u = 7 + -5u + 5u

Combine like terms: -5u + 5u = 0
16 + 9u = 7 + 0
16 + 9u = 7

Add '-16' to each side of the equation.
16 + -16 + 9u = 7 + -16

Combine like terms: 16 + -16 = 0
0 + 9u = 7 + -16
9u = 7 + -16

Combine like terms: 7 + -16 = -9
9u = -9

Divide each side by '9'.
u = -1

Simplifying
u = -1

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