4u-7=5(3-u)-4

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Solution for 4u-7=5(3-u)-4 equation:


Simplifying
4u + -7 = 5(3 + -1u) + -4

Reorder the terms:
-7 + 4u = 5(3 + -1u) + -4
-7 + 4u = (3 * 5 + -1u * 5) + -4
-7 + 4u = (15 + -5u) + -4

Reorder the terms:
-7 + 4u = 15 + -4 + -5u

Combine like terms: 15 + -4 = 11
-7 + 4u = 11 + -5u

Solving
-7 + 4u = 11 + -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.
-7 + 4u + 5u = 11 + -5u + 5u

Combine like terms: 4u + 5u = 9u
-7 + 9u = 11 + -5u + 5u

Combine like terms: -5u + 5u = 0
-7 + 9u = 11 + 0
-7 + 9u = 11

Add '7' to each side of the equation.
-7 + 7 + 9u = 11 + 7

Combine like terms: -7 + 7 = 0
0 + 9u = 11 + 7
9u = 11 + 7

Combine like terms: 11 + 7 = 18
9u = 18

Divide each side by '9'.
u = 2

Simplifying
u = 2

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