.3b-8.4=1.5b

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Solution for .3b-8.4=1.5b equation:


Simplifying
0.3b + -8.4 = 1.5b

Reorder the terms:
-8.4 + 0.3b = 1.5b

Solving
-8.4 + 0.3b = 1.5b

Solving for variable 'b'.

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

Add '-1.5b' to each side of the equation.
-8.4 + 0.3b + -1.5b = 1.5b + -1.5b

Combine like terms: 0.3b + -1.5b = -1.2b
-8.4 + -1.2b = 1.5b + -1.5b

Combine like terms: 1.5b + -1.5b = 0.0
-8.4 + -1.2b = 0.0

Add '8.4' to each side of the equation.
-8.4 + 8.4 + -1.2b = 0.0 + 8.4

Combine like terms: -8.4 + 8.4 = 0.0
0.0 + -1.2b = 0.0 + 8.4
-1.2b = 0.0 + 8.4

Combine like terms: 0.0 + 8.4 = 8.4
-1.2b = 8.4

Divide each side by '-1.2'.
b = -7

Simplifying
b = -7

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