(10-3)-((1-3)b)=(7-2)-((1-2)b)

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Solution for (10-3)-((1-3)b)=(7-2)-((1-2)b) equation:


Simplifying
(10 + -3) + -1((1 + -3) * b) = (7 + -2) + -1((1 + -2) * b)

Combine like terms: 10 + -3 = 7
(7) + -1((1 + -3) * b) = (7 + -2) + -1((1 + -2) * b)
7 + -1((1 + -3) * b) = (7 + -2) + -1((1 + -2) * b)

Combine like terms: 1 + -3 = -2
7 + -1((-2) * b) = (7 + -2) + -1((1 + -2) * b)

Remove parenthesis around (-2b)
7 + -1 * -2b = (7 + -2) + -1((1 + -2) * b)

Multiply -1 * -2
7 + 2b = (7 + -2) + -1((1 + -2) * b)

Combine like terms: 7 + -2 = 5
7 + 2b = (5) + -1((1 + -2) * b)
7 + 2b = 5 + -1((1 + -2) * b)

Combine like terms: 1 + -2 = -1
7 + 2b = 5 + -1((-1) * b)

Remove parenthesis around (-1b)
7 + 2b = 5 + -1 * -1b

Multiply -1 * -1
7 + 2b = 5 + 1b

Solving
7 + 2b = 5 + 1b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
7 + 2b + -1b = 5 + 1b + -1b

Combine like terms: 2b + -1b = 1b
7 + 1b = 5 + 1b + -1b

Combine like terms: 1b + -1b = 0
7 + 1b = 5 + 0
7 + 1b = 5

Add '-7' to each side of the equation.
7 + -7 + 1b = 5 + -7

Combine like terms: 7 + -7 = 0
0 + 1b = 5 + -7
1b = 5 + -7

Combine like terms: 5 + -7 = -2
1b = -2

Divide each side by '1'.
b = -2

Simplifying
b = -2

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