7(4.5-6b)=25.5

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Solution for 7(4.5-6b)=25.5 equation: 


Simplifying
7(4.5 + -6b) = 25.5
(4.5 * 7 + -6b * 7) = 25.5
(31.5 + -42b) = 25.5

Solving
31.5 + -42b = 25.5

Solving for variable 'b'.

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

Add '-31.5' to each side of the equation.
31.5 + -31.5 + -42b = 25.5 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + -42b = 25.5 + -31.5
-42b = 25.5 + -31.5

Combine like terms: 25.5 + -31.5 = -6
-42b = -6

Divide each side by '-42'.
b = 0.1428571429

Simplifying
b = 0.1428571429

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