-7(1-7b)=-5(7-7b)

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


Simplifying
-7(1 + -7b) = -5(7 + -7b)
(1 * -7 + -7b * -7) = -5(7 + -7b)
(-7 + 49b) = -5(7 + -7b)
-7 + 49b = (7 * -5 + -7b * -5)
-7 + 49b = (-35 + 35b)

Solving
-7 + 49b = -35 + 35b

Solving for variable 'b'.

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

Add '-35b' to each side of the equation.
-7 + 49b + -35b = -35 + 35b + -35b

Combine like terms: 49b + -35b = 14b
-7 + 14b = -35 + 35b + -35b

Combine like terms: 35b + -35b = 0
-7 + 14b = -35 + 0
-7 + 14b = -35

Add '7' to each side of the equation.
-7 + 7 + 14b = -35 + 7

Combine like terms: -7 + 7 = 0
0 + 14b = -35 + 7
14b = -35 + 7

Combine like terms: -35 + 7 = -28
14b = -28

Divide each side by '14'.
b = -2

Simplifying
b = -2

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