0.2(50-10b)+2=0.333(9b-30)-8

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Solution for 0.2(50-10b)+2=0.333(9b-30)-8 equation:


Simplifying
0.2(50 + -10b) + 2 = 0.333(9b + -30) + -8
(50 * 0.2 + -10b * 0.2) + 2 = 0.333(9b + -30) + -8
(10 + -2b) + 2 = 0.333(9b + -30) + -8

Reorder the terms:
10 + 2 + -2b = 0.333(9b + -30) + -8

Combine like terms: 10 + 2 = 12
12 + -2b = 0.333(9b + -30) + -8

Reorder the terms:
12 + -2b = 0.333(-30 + 9b) + -8
12 + -2b = (-30 * 0.333 + 9b * 0.333) + -8
12 + -2b = (-9.99 + 2.997b) + -8

Reorder the terms:
12 + -2b = -9.99 + -8 + 2.997b

Combine like terms: -9.99 + -8 = -17.99
12 + -2b = -17.99 + 2.997b

Solving
12 + -2b = -17.99 + 2.997b

Solving for variable 'b'.

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

Add '-2.997b' to each side of the equation.
12 + -2b + -2.997b = -17.99 + 2.997b + -2.997b

Combine like terms: -2b + -2.997b = -4.997b
12 + -4.997b = -17.99 + 2.997b + -2.997b

Combine like terms: 2.997b + -2.997b = 0.000
12 + -4.997b = -17.99 + 0.000
12 + -4.997b = -17.99

Add '-12' to each side of the equation.
12 + -12 + -4.997b = -17.99 + -12

Combine like terms: 12 + -12 = 0
0 + -4.997b = -17.99 + -12
-4.997b = -17.99 + -12

Combine like terms: -17.99 + -12 = -29.99
-4.997b = -29.99

Divide each side by '-4.997'.
b = 6.001600961

Simplifying
b = 6.001600961

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