(3b+1)-(2b-7)=0

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Solution for (3b+1)-(2b-7)=0 equation:


Simplifying
(3b + 1) + -1(2b + -7) = 0

Reorder the terms:
(1 + 3b) + -1(2b + -7) = 0

Remove parenthesis around (1 + 3b)
1 + 3b + -1(2b + -7) = 0

Reorder the terms:
1 + 3b + -1(-7 + 2b) = 0
1 + 3b + (-7 * -1 + 2b * -1) = 0
1 + 3b + (7 + -2b) = 0

Reorder the terms:
1 + 7 + 3b + -2b = 0

Combine like terms: 1 + 7 = 8
8 + 3b + -2b = 0

Combine like terms: 3b + -2b = 1b
8 + 1b = 0

Solving
8 + 1b = 0

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + 1b = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1b = 0 + -8
1b = 0 + -8

Combine like terms: 0 + -8 = -8
1b = -8

Divide each side by '1'.
b = -8

Simplifying
b = -8

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