-7b+7+5b=-3b+12

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Solution for -7b+7+5b=-3b+12 equation:


Simplifying
-7b + 7 + 5b = -3b + 12

Reorder the terms:
7 + -7b + 5b = -3b + 12

Combine like terms: -7b + 5b = -2b
7 + -2b = -3b + 12

Reorder the terms:
7 + -2b = 12 + -3b

Solving
7 + -2b = 12 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
7 + -2b + 3b = 12 + -3b + 3b

Combine like terms: -2b + 3b = 1b
7 + 1b = 12 + -3b + 3b

Combine like terms: -3b + 3b = 0
7 + 1b = 12 + 0
7 + 1b = 12

Add '-7' to each side of the equation.
7 + -7 + 1b = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 1b = 12 + -7
1b = 12 + -7

Combine like terms: 12 + -7 = 5
1b = 5

Divide each side by '1'.
b = 5

Simplifying
b = 5

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