-4(9-7b)=27

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Solution for -4(9-7b)=27 equation: 


Simplifying
-4(9 + -7b) = 27
(9 * -4 + -7b * -4) = 27
(-36 + 28b) = 27

Solving
-36 + 28b = 27

Solving for variable 'b'.

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

Add '36' to each side of the equation.
-36 + 36 + 28b = 27 + 36

Combine like terms: -36 + 36 = 0
0 + 28b = 27 + 36
28b = 27 + 36

Combine like terms: 27 + 36 = 63
28b = 63

Divide each side by '28'.
b = 2.25

Simplifying
b = 2.25

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