-3(9-7b)=34

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Solution for -3(9-7b)=34 equation: 


Simplifying
-3(9 + -7b) = 34
(9 * -3 + -7b * -3) = 34
(-27 + 21b) = 34

Solving
-27 + 21b = 34

Solving for variable 'b'.

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

Add '27' to each side of the equation.
-27 + 27 + 21b = 34 + 27

Combine like terms: -27 + 27 = 0
0 + 21b = 34 + 27
21b = 34 + 27

Combine like terms: 34 + 27 = 61
21b = 61

Divide each side by '21'.
b = 2.904761905

Simplifying
b = 2.904761905

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