210=6B+B

Solution for 210=6B+B equation:

Simplifying
210 = 6B + B

Combine like terms: 6B + B = 7B
210 = 7B

Solving
210 = 7B

Solving for variable 'B'.

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

Add '-7B' to each side of the equation.
210 + -7B = 7B + -7B

Combine like terms: 7B + -7B = 0
210 + -7B = 0

Add '-210' to each side of the equation.
210 + -210 + -7B = 0 + -210

Combine like terms: 210 + -210 = 0
0 + -7B = 0 + -210
-7B = 0 + -210

Combine like terms: 0 + -210 = -210
-7B = -210

Divide each side by '-7'.
B = 30

Simplifying
B = 30