10-3b+3=-1(b+2)

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Solution for 10-3b+3=-1(b+2) equation:


Simplifying
10 + -3b + 3 = -1(b + 2)

Reorder the terms:
10 + 3 + -3b = -1(b + 2)

Combine like terms: 10 + 3 = 13
13 + -3b = -1(b + 2)

Reorder the terms:
13 + -3b = -1(2 + b)
13 + -3b = (2 * -1 + b * -1)
13 + -3b = (-2 + -1b)

Solving
13 + -3b = -2 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
13 + -3b + b = -2 + -1b + b

Combine like terms: -3b + b = -2b
13 + -2b = -2 + -1b + b

Combine like terms: -1b + b = 0
13 + -2b = -2 + 0
13 + -2b = -2

Add '-13' to each side of the equation.
13 + -13 + -2b = -2 + -13

Combine like terms: 13 + -13 = 0
0 + -2b = -2 + -13
-2b = -2 + -13

Combine like terms: -2 + -13 = -15
-2b = -15

Divide each side by '-2'.
b = 7.5

Simplifying
b = 7.5

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