8u+13=7u+5u-11

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Solution for 8u+13=7u+5u-11 equation:


Simplifying
8u + 13 = 7u + 5u + -11

Reorder the terms:
13 + 8u = 7u + 5u + -11

Reorder the terms:
13 + 8u = -11 + 7u + 5u

Combine like terms: 7u + 5u = 12u
13 + 8u = -11 + 12u

Solving
13 + 8u = -11 + 12u

Solving for variable 'u'.

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

Add '-12u' to each side of the equation.
13 + 8u + -12u = -11 + 12u + -12u

Combine like terms: 8u + -12u = -4u
13 + -4u = -11 + 12u + -12u

Combine like terms: 12u + -12u = 0
13 + -4u = -11 + 0
13 + -4u = -11

Add '-13' to each side of the equation.
13 + -13 + -4u = -11 + -13

Combine like terms: 13 + -13 = 0
0 + -4u = -11 + -13
-4u = -11 + -13

Combine like terms: -11 + -13 = -24
-4u = -24

Divide each side by '-4'.
u = 6

Simplifying
u = 6

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