7b+3=5(b-2)+1

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Solution for 7b+3=5(b-2)+1 equation:


Simplifying
7b + 3 = 5(b + -2) + 1

Reorder the terms:
3 + 7b = 5(b + -2) + 1

Reorder the terms:
3 + 7b = 5(-2 + b) + 1
3 + 7b = (-2 * 5 + b * 5) + 1
3 + 7b = (-10 + 5b) + 1

Reorder the terms:
3 + 7b = -10 + 1 + 5b

Combine like terms: -10 + 1 = -9
3 + 7b = -9 + 5b

Solving
3 + 7b = -9 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
3 + 7b + -5b = -9 + 5b + -5b

Combine like terms: 7b + -5b = 2b
3 + 2b = -9 + 5b + -5b

Combine like terms: 5b + -5b = 0
3 + 2b = -9 + 0
3 + 2b = -9

Add '-3' to each side of the equation.
3 + -3 + 2b = -9 + -3

Combine like terms: 3 + -3 = 0
0 + 2b = -9 + -3
2b = -9 + -3

Combine like terms: -9 + -3 = -12
2b = -12

Divide each side by '2'.
b = -6

Simplifying
b = -6

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