7b+11=8b-2+7

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Solution for 7b+11=8b-2+7 equation:


Simplifying
7b + 11 = 8b + -2 + 7

Reorder the terms:
11 + 7b = 8b + -2 + 7

Reorder the terms:
11 + 7b = -2 + 7 + 8b

Combine like terms: -2 + 7 = 5
11 + 7b = 5 + 8b

Solving
11 + 7b = 5 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
11 + 7b + -8b = 5 + 8b + -8b

Combine like terms: 7b + -8b = -1b
11 + -1b = 5 + 8b + -8b

Combine like terms: 8b + -8b = 0
11 + -1b = 5 + 0
11 + -1b = 5

Add '-11' to each side of the equation.
11 + -11 + -1b = 5 + -11

Combine like terms: 11 + -11 = 0
0 + -1b = 5 + -11
-1b = 5 + -11

Combine like terms: 5 + -11 = -6
-1b = -6

Divide each side by '-1'.
b = 6

Simplifying
b = 6

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