7-B+4+2B=2B+8-7

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Solution for 7-B+4+2B=2B+8-7 equation: 


Simplifying
7 + -1B + 4 + 2B = 2B + 8 + -7

Reorder the terms:
7 + 4 + -1B + 2B = 2B + 8 + -7

Combine like terms: 7 + 4 = 11
11 + -1B + 2B = 2B + 8 + -7

Combine like terms: -1B + 2B = 1B
11 + 1B = 2B + 8 + -7

Reorder the terms:
11 + 1B = 8 + -7 + 2B

Combine like terms: 8 + -7 = 1
11 + 1B = 1 + 2B

Solving
11 + 1B = 1 + 2B

Solving for variable 'B'.

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

Add '-2B' to each side of the equation.
11 + 1B + -2B = 1 + 2B + -2B

Combine like terms: 1B + -2B = -1B
11 + -1B = 1 + 2B + -2B

Combine like terms: 2B + -2B = 0
11 + -1B = 1 + 0
11 + -1B = 1

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

Combine like terms: 11 + -11 = 0
0 + -1B = 1 + -11
-1B = 1 + -11

Combine like terms: 1 + -11 = -10
-1B = -10

Divide each side by '-1'.
B = 10

Simplifying
B = 10

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