-8u+15=2u+5

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Solution for -8u+15=2u+5 equation:


Simplifying
-8u + 15 = 2u + 5

Reorder the terms:
15 + -8u = 2u + 5

Reorder the terms:
15 + -8u = 5 + 2u

Solving
15 + -8u = 5 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
15 + -8u + -2u = 5 + 2u + -2u

Combine like terms: -8u + -2u = -10u
15 + -10u = 5 + 2u + -2u

Combine like terms: 2u + -2u = 0
15 + -10u = 5 + 0
15 + -10u = 5

Add '-15' to each side of the equation.
15 + -15 + -10u = 5 + -15

Combine like terms: 15 + -15 = 0
0 + -10u = 5 + -15
-10u = 5 + -15

Combine like terms: 5 + -15 = -10
-10u = -10

Divide each side by '-10'.
u = 1

Simplifying
u = 1

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