-4b+9+(-b)+(-7)=

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Solution for -4b+9+(-b)+(-7)= equation:


Simplifying
-4b + 9 + (-1b) + (-7) = 0
-4b + 9 + (-1b) + -7 = 0

Reorder the terms:
9 + -7 + -4b + (-1b) = 0

Combine like terms: 9 + -7 = 2
2 + -4b + (-1b) = 0

Combine like terms: -4b + (-1b) = -5b
2 + -5b = 0

Solving
2 + -5b = 0

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + -5b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -5b = 0 + -2
-5b = 0 + -2

Combine like terms: 0 + -2 = -2
-5b = -2

Divide each side by '-5'.
b = 0.4

Simplifying
b = 0.4

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