1.5(b+2)15=2b-9

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Solution for 1.5(b+2)15=2b-9 equation:


Simplifying
1.5(b + 2) * 15 = 2b + -9

Reorder the terms:
1.5(2 + b) * 15 = 2b + -9

Reorder the terms for easier multiplication:
1.5 * 15(2 + b) = 2b + -9

Multiply 1.5 * 15
22.5(2 + b) = 2b + -9
(2 * 22.5 + b * 22.5) = 2b + -9
(45 + 22.5b) = 2b + -9

Reorder the terms:
45 + 22.5b = -9 + 2b

Solving
45 + 22.5b = -9 + 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.
45 + 22.5b + -2b = -9 + 2b + -2b

Combine like terms: 22.5b + -2b = 20.5b
45 + 20.5b = -9 + 2b + -2b

Combine like terms: 2b + -2b = 0
45 + 20.5b = -9 + 0
45 + 20.5b = -9

Add '-45' to each side of the equation.
45 + -45 + 20.5b = -9 + -45

Combine like terms: 45 + -45 = 0
0 + 20.5b = -9 + -45
20.5b = -9 + -45

Combine like terms: -9 + -45 = -54
20.5b = -54

Divide each side by '20.5'.
b = -2.634146341

Simplifying
b = -2.634146341

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