.8-4.2b=5.6b-3

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Solution for .8-4.2b=5.6b-3 equation: 


Simplifying
0.8 + -4.2b = 5.6b + -3

Reorder the terms:
0.8 + -4.2b = -3 + 5.6b

Solving
0.8 + -4.2b = -3 + 5.6b

Solving for variable 'b'.

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

Add '-5.6b' to each side of the equation.
0.8 + -4.2b + -5.6b = -3 + 5.6b + -5.6b

Combine like terms: -4.2b + -5.6b = -9.8b
0.8 + -9.8b = -3 + 5.6b + -5.6b

Combine like terms: 5.6b + -5.6b = 0.0
0.8 + -9.8b = -3 + 0.0
0.8 + -9.8b = -3

Add '-0.8' to each side of the equation.
0.8 + -0.8 + -9.8b = -3 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + -9.8b = -3 + -0.8
-9.8b = -3 + -0.8

Combine like terms: -3 + -0.8 = -3.8
-9.8b = -3.8

Divide each side by '-9.8'.
b = 0.387755102

Simplifying
b = 0.387755102

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