-4(8-3b)+7(1+9b)=

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Solution for -4(8-3b)+7(1+9b)= equation:


Simplifying
-4(8 + -3b) + 7(1 + 9b) = 0
(8 * -4 + -3b * -4) + 7(1 + 9b) = 0
(-32 + 12b) + 7(1 + 9b) = 0
-32 + 12b + (1 * 7 + 9b * 7) = 0
-32 + 12b + (7 + 63b) = 0

Reorder the terms:
-32 + 7 + 12b + 63b = 0

Combine like terms: -32 + 7 = -25
-25 + 12b + 63b = 0

Combine like terms: 12b + 63b = 75b
-25 + 75b = 0

Solving
-25 + 75b = 0

Solving for variable 'b'.

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

Add '25' to each side of the equation.
-25 + 25 + 75b = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 75b = 0 + 25
75b = 0 + 25

Combine like terms: 0 + 25 = 25
75b = 25

Divide each side by '75'.
b = 0.3333333333

Simplifying
b = 0.3333333333

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