8-5b=-7r

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Solution for 8-5b=-7r equation: 


Simplifying
8 + -5b = -7r

Solving
8 + -5b = -7r

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 + -5b = -8 + -7r

Combine like terms: 8 + -8 = 0
0 + -5b = -8 + -7r
-5b = -8 + -7r

Divide each side by '-5'.
b = 1.6 + 1.4r

Simplifying
b = 1.6 + 1.4r

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