4b+3=-(15-2b)

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Solution for 4b+3=-(15-2b) equation:


Simplifying
4b + 3 = -1(15 + -2b)

Reorder the terms:
3 + 4b = -1(15 + -2b)
3 + 4b = (15 * -1 + -2b * -1)
3 + 4b = (-15 + 2b)

Solving
3 + 4b = -15 + 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.
3 + 4b + -2b = -15 + 2b + -2b

Combine like terms: 4b + -2b = 2b
3 + 2b = -15 + 2b + -2b

Combine like terms: 2b + -2b = 0
3 + 2b = -15 + 0
3 + 2b = -15

Add '-3' to each side of the equation.
3 + -3 + 2b = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 2b = -15 + -3
2b = -15 + -3

Combine like terms: -15 + -3 = -18
2b = -18

Divide each side by '2'.
b = -9

Simplifying
b = -9

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