7-o-5=2(o+3)-6(o+1)

Solution for 7-o-5=2(o+3)-6(o+1) equation:

Simplifying
7 + -1o + -5 = 2(o + 3) + -6(o + 1)

Reorder the terms:
7 + -5 + -1o = 2(o + 3) + -6(o + 1)

Combine like terms: 7 + -5 = 2
2 + -1o = 2(o + 3) + -6(o + 1)

Reorder the terms:
2 + -1o = 2(3 + o) + -6(o + 1)
2 + -1o = (3 * 2 + o * 2) + -6(o + 1)
2 + -1o = (6 + 2o) + -6(o + 1)

Reorder the terms:
2 + -1o = 6 + 2o + -6(1 + o)
2 + -1o = 6 + 2o + (1 * -6 + o * -6)
2 + -1o = 6 + 2o + (-6 + -6o)

Reorder the terms:
2 + -1o = 6 + -6 + 2o + -6o

Combine like terms: 6 + -6 = 0
2 + -1o = 0 + 2o + -6o
2 + -1o = 2o + -6o

Combine like terms: 2o + -6o = -4o
2 + -1o = -4o

Solving
2 + -1o = -4o

Solving for variable 'o'.

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

Add '4o' to each side of the equation.
2 + -1o + 4o = -4o + 4o

Combine like terms: -1o + 4o = 3o
2 + 3o = -4o + 4o

Combine like terms: -4o + 4o = 0
2 + 3o = 0

Add '-2' to each side of the equation.
2 + -2 + 3o = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3o = 0 + -2
3o = 0 + -2

Combine like terms: 0 + -2 = -2
3o = -2

Divide each side by '3'.
o = -0.6666666667

Simplifying
o = -0.6666666667