3(4-3)=4(u+3)

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Solution for 3(4-3)=4(u+3) equation:


Simplifying
3(4 + -3) = 4(u + 3)

Combine like terms: 4 + -3 = 1
3(1) = 4(u + 3)

Multiply 3 * 1
3 = 4(u + 3)

Reorder the terms:
3 = 4(3 + u)
3 = (3 * 4 + u * 4)
3 = (12 + 4u)

Solving
3 = 12 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
3 + -4u = 12 + 4u + -4u

Combine like terms: 4u + -4u = 0
3 + -4u = 12 + 0
3 + -4u = 12

Add '-3' to each side of the equation.
3 + -3 + -4u = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -4u = 12 + -3
-4u = 12 + -3

Combine like terms: 12 + -3 = 9
-4u = 9

Divide each side by '-4'.
u = -2.25

Simplifying
u = -2.25

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