4u-13=-3u+15

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Solution for 4u-13=-3u+15 equation:


Simplifying
4u + -13 = -3u + 15

Reorder the terms:
-13 + 4u = -3u + 15

Reorder the terms:
-13 + 4u = 15 + -3u

Solving
-13 + 4u = 15 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
-13 + 4u + 3u = 15 + -3u + 3u

Combine like terms: 4u + 3u = 7u
-13 + 7u = 15 + -3u + 3u

Combine like terms: -3u + 3u = 0
-13 + 7u = 15 + 0
-13 + 7u = 15

Add '13' to each side of the equation.
-13 + 13 + 7u = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 7u = 15 + 13
7u = 15 + 13

Combine like terms: 15 + 13 = 28
7u = 28

Divide each side by '7'.
u = 4

Simplifying
u = 4

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