3-4(u-3)=15-u

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Solution for 3-4(u-3)=15-u equation:


Simplifying
3 + -4(u + -3) = 15 + -1u

Reorder the terms:
3 + -4(-3 + u) = 15 + -1u
3 + (-3 * -4 + u * -4) = 15 + -1u
3 + (12 + -4u) = 15 + -1u

Combine like terms: 3 + 12 = 15
15 + -4u = 15 + -1u

Add '-15' to each side of the equation.
15 + -15 + -4u = 15 + -15 + -1u

Combine like terms: 15 + -15 = 0
0 + -4u = 15 + -15 + -1u
-4u = 15 + -15 + -1u

Combine like terms: 15 + -15 = 0
-4u = 0 + -1u
-4u = -1u

Solving
-4u = -1u

Solving for variable 'u'.

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

Add 'u' to each side of the equation.
-4u + u = -1u + u

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

Combine like terms: -1u + u = 0
-3u = 0

Divide each side by '-3'.
u = 0

Simplifying
u = 0

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