0.75(b-13)=-2(9+b)

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Solution for 0.75(b-13)=-2(9+b) equation:


Simplifying
0.75(b + -13) = -2(9 + b)

Reorder the terms:
0.75(-13 + b) = -2(9 + b)
(-13 * 0.75 + b * 0.75) = -2(9 + b)
(-9.75 + 0.75b) = -2(9 + b)
-9.75 + 0.75b = (9 * -2 + b * -2)
-9.75 + 0.75b = (-18 + -2b)

Solving
-9.75 + 0.75b = -18 + -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.
-9.75 + 0.75b + 2b = -18 + -2b + 2b

Combine like terms: 0.75b + 2b = 2.75b
-9.75 + 2.75b = -18 + -2b + 2b

Combine like terms: -2b + 2b = 0
-9.75 + 2.75b = -18 + 0
-9.75 + 2.75b = -18

Add '9.75' to each side of the equation.
-9.75 + 9.75 + 2.75b = -18 + 9.75

Combine like terms: -9.75 + 9.75 = 0.00
0.00 + 2.75b = -18 + 9.75
2.75b = -18 + 9.75

Combine like terms: -18 + 9.75 = -8.25
2.75b = -8.25

Divide each side by '2.75'.
b = -3

Simplifying
b = -3

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