5(u+1)-u=4(u-1)+9

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Solution for 5(u+1)-u=4(u-1)+9 equation:


Simplifying
5(u + 1) + -1u = 4(u + -1) + 9

Reorder the terms:
5(1 + u) + -1u = 4(u + -1) + 9
(1 * 5 + u * 5) + -1u = 4(u + -1) + 9
(5 + 5u) + -1u = 4(u + -1) + 9

Combine like terms: 5u + -1u = 4u
5 + 4u = 4(u + -1) + 9

Reorder the terms:
5 + 4u = 4(-1 + u) + 9
5 + 4u = (-1 * 4 + u * 4) + 9
5 + 4u = (-4 + 4u) + 9

Reorder the terms:
5 + 4u = -4 + 9 + 4u

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

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

Combine like terms: 5 + -5 = 0
0 + 4u = 5 + -5 + 4u
4u = 5 + -5 + 4u

Combine like terms: 5 + -5 = 0
4u = 0 + 4u
4u = 4u

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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