1-3[u+1]=-5[u-2]

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Solution for 1-3[u+1]=-5[u-2] equation:


Simplifying
1 + -3[u + 1] = -5[u + -2]

Reorder the terms:
1 + -3[1 + u] = -5[u + -2]
1 + [1 * -3 + u * -3] = -5[u + -2]
1 + [-3 + -3u] = -5[u + -2]

Combine like terms: 1 + -3 = -2
-2 + -3u = -5[u + -2]

Reorder the terms:
-2 + -3u = -5[-2 + u]
-2 + -3u = [-2 * -5 + u * -5]
-2 + -3u = [10 + -5u]

Solving
-2 + -3u = 10 + -5u

Solving for variable 'u'.

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

Add '5u' to each side of the equation.
-2 + -3u + 5u = 10 + -5u + 5u

Combine like terms: -3u + 5u = 2u
-2 + 2u = 10 + -5u + 5u

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

Add '2' to each side of the equation.
-2 + 2 + 2u = 10 + 2

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

Combine like terms: 10 + 2 = 12
2u = 12

Divide each side by '2'.
u = 6

Simplifying
u = 6

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