3-5(1-b)=7b+4

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Solution for 3-5(1-b)=7b+4 equation:


Simplifying
3 + -5(1 + -1b) = 7b + 4
3 + (1 * -5 + -1b * -5) = 7b + 4
3 + (-5 + 5b) = 7b + 4

Combine like terms: 3 + -5 = -2
-2 + 5b = 7b + 4

Reorder the terms:
-2 + 5b = 4 + 7b

Solving
-2 + 5b = 4 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-2 + 5b + -7b = 4 + 7b + -7b

Combine like terms: 5b + -7b = -2b
-2 + -2b = 4 + 7b + -7b

Combine like terms: 7b + -7b = 0
-2 + -2b = 4 + 0
-2 + -2b = 4

Add '2' to each side of the equation.
-2 + 2 + -2b = 4 + 2

Combine like terms: -2 + 2 = 0
0 + -2b = 4 + 2
-2b = 4 + 2

Combine like terms: 4 + 2 = 6
-2b = 6

Divide each side by '-2'.
b = -3

Simplifying
b = -3

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