7(b-8)+7=2(-2+6b)-2b

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Solution for 7(b-8)+7=2(-2+6b)-2b equation:


Simplifying
7(b + -8) + 7 = 2(-2 + 6b) + -2b

Reorder the terms:
7(-8 + b) + 7 = 2(-2 + 6b) + -2b
(-8 * 7 + b * 7) + 7 = 2(-2 + 6b) + -2b
(-56 + 7b) + 7 = 2(-2 + 6b) + -2b

Reorder the terms:
-56 + 7 + 7b = 2(-2 + 6b) + -2b

Combine like terms: -56 + 7 = -49
-49 + 7b = 2(-2 + 6b) + -2b
-49 + 7b = (-2 * 2 + 6b * 2) + -2b
-49 + 7b = (-4 + 12b) + -2b

Combine like terms: 12b + -2b = 10b
-49 + 7b = -4 + 10b

Solving
-49 + 7b = -4 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
-49 + 7b + -10b = -4 + 10b + -10b

Combine like terms: 7b + -10b = -3b
-49 + -3b = -4 + 10b + -10b

Combine like terms: 10b + -10b = 0
-49 + -3b = -4 + 0
-49 + -3b = -4

Add '49' to each side of the equation.
-49 + 49 + -3b = -4 + 49

Combine like terms: -49 + 49 = 0
0 + -3b = -4 + 49
-3b = -4 + 49

Combine like terms: -4 + 49 = 45
-3b = 45

Divide each side by '-3'.
b = -15

Simplifying
b = -15

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