-5(b+6)=2(1-b)+7

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Solution for -5(b+6)=2(1-b)+7 equation:


Simplifying
-5(b + 6) = 2(1 + -1b) + 7

Reorder the terms:
-5(6 + b) = 2(1 + -1b) + 7
(6 * -5 + b * -5) = 2(1 + -1b) + 7
(-30 + -5b) = 2(1 + -1b) + 7
-30 + -5b = (1 * 2 + -1b * 2) + 7
-30 + -5b = (2 + -2b) + 7

Reorder the terms:
-30 + -5b = 2 + 7 + -2b

Combine like terms: 2 + 7 = 9
-30 + -5b = 9 + -2b

Solving
-30 + -5b = 9 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-30 + -5b + 2b = 9 + -2b + 2b

Combine like terms: -5b + 2b = -3b
-30 + -3b = 9 + -2b + 2b

Combine like terms: -2b + 2b = 0
-30 + -3b = 9 + 0
-30 + -3b = 9

Add '30' to each side of the equation.
-30 + 30 + -3b = 9 + 30

Combine like terms: -30 + 30 = 0
0 + -3b = 9 + 30
-3b = 9 + 30

Combine like terms: 9 + 30 = 39
-3b = 39

Divide each side by '-3'.
b = -13

Simplifying
b = -13

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