Solve for b 7.8b-2.14=-42.7

Math
7.8b-2.14=-42.7
Move all terms not containing b to the right side of the equation.
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Add 2.14 to both sides of the equation.
7.8b=-42.7+2.14
Add -42.7 and 2.14.
7.8b=-40.56
7.8b=-40.56
Divide each term by 7.8 and simplify.
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Divide each term in 7.8b=-40.56 by 7.8.
7.8b7.8=-40.567.8
Cancel the common factor of 7.8.
b=-40.567.8
Divide -40.56 by 7.8.
b=-5.2
b=-5.2
Solve for b 7.8b-2.14=-42.7

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