10-(20u-7)+6u=6(u+11)+15

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Solution for 10-(20u-7)+6u=6(u+11)+15 equation:


Simplifying
10 + -1(20u + -7) + 6u = 6(u + 11) + 15

Reorder the terms:
10 + -1(-7 + 20u) + 6u = 6(u + 11) + 15
10 + (-7 * -1 + 20u * -1) + 6u = 6(u + 11) + 15
10 + (7 + -20u) + 6u = 6(u + 11) + 15

Combine like terms: 10 + 7 = 17
17 + -20u + 6u = 6(u + 11) + 15

Combine like terms: -20u + 6u = -14u
17 + -14u = 6(u + 11) + 15

Reorder the terms:
17 + -14u = 6(11 + u) + 15
17 + -14u = (11 * 6 + u * 6) + 15
17 + -14u = (66 + 6u) + 15

Reorder the terms:
17 + -14u = 66 + 15 + 6u

Combine like terms: 66 + 15 = 81
17 + -14u = 81 + 6u

Solving
17 + -14u = 81 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
17 + -14u + -6u = 81 + 6u + -6u

Combine like terms: -14u + -6u = -20u
17 + -20u = 81 + 6u + -6u

Combine like terms: 6u + -6u = 0
17 + -20u = 81 + 0
17 + -20u = 81

Add '-17' to each side of the equation.
17 + -17 + -20u = 81 + -17

Combine like terms: 17 + -17 = 0
0 + -20u = 81 + -17
-20u = 81 + -17

Combine like terms: 81 + -17 = 64
-20u = 64

Divide each side by '-20'.
u = -3.2

Simplifying
u = -3.2

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