9(5b-7)=

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Solution for 9(5b-7)= equation: 


Simplifying
9(5b + -7) = 0

Reorder the terms:
9(-7 + 5b) = 0
(-7 * 9 + 5b * 9) = 0
(-63 + 45b) = 0

Solving
-63 + 45b = 0

Solving for variable 'b'.

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

Add '63' to each side of the equation.
-63 + 63 + 45b = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 45b = 0 + 63
45b = 0 + 63

Combine like terms: 0 + 63 = 63
45b = 63

Divide each side by '45'.
b = 1.4

Simplifying
b = 1.4

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