-8(3b-6)+7(1+4b)=-2b-5b

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Solution for -8(3b-6)+7(1+4b)=-2b-5b equation:


Simplifying
-8(3b + -6) + 7(1 + 4b) = -2b + -5b

Reorder the terms:
-8(-6 + 3b) + 7(1 + 4b) = -2b + -5b
(-6 * -8 + 3b * -8) + 7(1 + 4b) = -2b + -5b
(48 + -24b) + 7(1 + 4b) = -2b + -5b
48 + -24b + (1 * 7 + 4b * 7) = -2b + -5b
48 + -24b + (7 + 28b) = -2b + -5b

Reorder the terms:
48 + 7 + -24b + 28b = -2b + -5b

Combine like terms: 48 + 7 = 55
55 + -24b + 28b = -2b + -5b

Combine like terms: -24b + 28b = 4b
55 + 4b = -2b + -5b

Combine like terms: -2b + -5b = -7b
55 + 4b = -7b

Solving
55 + 4b = -7b

Solving for variable 'b'.

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

Add '7b' to each side of the equation.
55 + 4b + 7b = -7b + 7b

Combine like terms: 4b + 7b = 11b
55 + 11b = -7b + 7b

Combine like terms: -7b + 7b = 0
55 + 11b = 0

Add '-55' to each side of the equation.
55 + -55 + 11b = 0 + -55

Combine like terms: 55 + -55 = 0
0 + 11b = 0 + -55
11b = 0 + -55

Combine like terms: 0 + -55 = -55
11b = -55

Divide each side by '11'.
b = -5

Simplifying
b = -5

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