9b+2-(-8b+5)=8b+4

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Solution for 9b+2-(-8b+5)=8b+4 equation:


Simplifying
9b + 2 + -1(-8b + 5) = 8b + 4

Reorder the terms:
9b + 2 + -1(5 + -8b) = 8b + 4
9b + 2 + (5 * -1 + -8b * -1) = 8b + 4
9b + 2 + (-5 + 8b) = 8b + 4

Reorder the terms:
2 + -5 + 9b + 8b = 8b + 4

Combine like terms: 2 + -5 = -3
-3 + 9b + 8b = 8b + 4

Combine like terms: 9b + 8b = 17b
-3 + 17b = 8b + 4

Reorder the terms:
-3 + 17b = 4 + 8b

Solving
-3 + 17b = 4 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-3 + 17b + -8b = 4 + 8b + -8b

Combine like terms: 17b + -8b = 9b
-3 + 9b = 4 + 8b + -8b

Combine like terms: 8b + -8b = 0
-3 + 9b = 4 + 0
-3 + 9b = 4

Add '3' to each side of the equation.
-3 + 3 + 9b = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 9b = 4 + 3
9b = 4 + 3

Combine like terms: 4 + 3 = 7
9b = 7

Divide each side by '9'.
b = 0.7777777778

Simplifying
b = 0.7777777778

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