-12u-(-20u)+11u+(-14u)-7u-5=5

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Solution for -12u-(-20u)+11u+(-14u)-7u-5=5 equation:


Simplifying
-12u + -1(-20u) + 11u + (-14u) + -7u + -5 = 5

Remove parenthesis around (-20u)
-12u + -1 * -20u + 11u + (-14u) + -7u + -5 = 5

Multiply -1 * -20
-12u + 20u + 11u + (-14u) + -7u + -5 = 5

Reorder the terms:
-5 + -12u + 20u + 11u + (-14u) + -7u = 5

Combine like terms: -12u + 20u = 8u
-5 + 8u + 11u + (-14u) + -7u = 5

Combine like terms: 8u + 11u = 19u
-5 + 19u + (-14u) + -7u = 5

Combine like terms: 19u + (-14u) = 5u
-5 + 5u + -7u = 5

Combine like terms: 5u + -7u = -2u
-5 + -2u = 5

Solving
-5 + -2u = 5

Solving for variable 'u'.

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

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

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

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

Divide each side by '-2'.
u = -5

Simplifying
u = -5

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