2.5(b+3)=-2(b-3)

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Solution for 2.5(b+3)=-2(b-3) equation:


Simplifying
2.5(b + 3) = -2(b + -3)

Reorder the terms:
2.5(3 + b) = -2(b + -3)
(3 * 2.5 + b * 2.5) = -2(b + -3)
(7.5 + 2.5b) = -2(b + -3)

Reorder the terms:
7.5 + 2.5b = -2(-3 + b)
7.5 + 2.5b = (-3 * -2 + b * -2)
7.5 + 2.5b = (6 + -2b)

Solving
7.5 + 2.5b = 6 + -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.
7.5 + 2.5b + 2b = 6 + -2b + 2b

Combine like terms: 2.5b + 2b = 4.5b
7.5 + 4.5b = 6 + -2b + 2b

Combine like terms: -2b + 2b = 0
7.5 + 4.5b = 6 + 0
7.5 + 4.5b = 6

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 4.5b = 6 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 4.5b = 6 + -7.5
4.5b = 6 + -7.5

Combine like terms: 6 + -7.5 = -1.5
4.5b = -1.5

Divide each side by '4.5'.
b = -0.3333333333

Simplifying
b = -0.3333333333

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