-5(u+2)=6u-21

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Solution for -5(u+2)=6u-21 equation:


Simplifying
-5(u + 2) = 6u + -21

Reorder the terms:
-5(2 + u) = 6u + -21
(2 * -5 + u * -5) = 6u + -21
(-10 + -5u) = 6u + -21

Reorder the terms:
-10 + -5u = -21 + 6u

Solving
-10 + -5u = -21 + 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.
-10 + -5u + -6u = -21 + 6u + -6u

Combine like terms: -5u + -6u = -11u
-10 + -11u = -21 + 6u + -6u

Combine like terms: 6u + -6u = 0
-10 + -11u = -21 + 0
-10 + -11u = -21

Add '10' to each side of the equation.
-10 + 10 + -11u = -21 + 10

Combine like terms: -10 + 10 = 0
0 + -11u = -21 + 10
-11u = -21 + 10

Combine like terms: -21 + 10 = -11
-11u = -11

Divide each side by '-11'.
u = 1

Simplifying
u = 1

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