-18+8b=7(b-4)+5

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Solution for -18+8b=7(b-4)+5 equation:


Simplifying
-18 + 8b = 7(b + -4) + 5

Reorder the terms:
-18 + 8b = 7(-4 + b) + 5
-18 + 8b = (-4 * 7 + b * 7) + 5
-18 + 8b = (-28 + 7b) + 5

Reorder the terms:
-18 + 8b = -28 + 5 + 7b

Combine like terms: -28 + 5 = -23
-18 + 8b = -23 + 7b

Solving
-18 + 8b = -23 + 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.
-18 + 8b + -7b = -23 + 7b + -7b

Combine like terms: 8b + -7b = 1b
-18 + 1b = -23 + 7b + -7b

Combine like terms: 7b + -7b = 0
-18 + 1b = -23 + 0
-18 + 1b = -23

Add '18' to each side of the equation.
-18 + 18 + 1b = -23 + 18

Combine like terms: -18 + 18 = 0
0 + 1b = -23 + 18
1b = -23 + 18

Combine like terms: -23 + 18 = -5
1b = -5

Divide each side by '1'.
b = -5

Simplifying
b = -5

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