(3b+2r)+(4b+r)=

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Solution for (3b+2r)+(4b+r)= equation:


Simplifying
(3b + 2r) + (4b + r) = 0

Remove parenthesis around (3b + 2r)
3b + 2r + (4b + r) = 0

Remove parenthesis around (4b + r)
3b + 2r + 4b + r = 0

Reorder the terms:
3b + 4b + 2r + r = 0

Combine like terms: 3b + 4b = 7b
7b + 2r + r = 0

Combine like terms: 2r + r = 3r
7b + 3r = 0

Solving
7b + 3r = 0

Solving for variable 'b'.

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

Add '-3r' to each side of the equation.
7b + 3r + -3r = 0 + -3r

Combine like terms: 3r + -3r = 0
7b + 0 = 0 + -3r
7b = 0 + -3r
Remove the zero:
7b = -3r

Divide each side by '7'.
b = -0.4285714286r

Simplifying
b = -0.4285714286r

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