-5.7=4.2+b

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Solution for -5.7=4.2+b equation:


Simplifying
-5.7 = 4.2 + b

Solving
-5.7 = 4.2 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-5.7 + -1b = 4.2 + b + -1b

Combine like terms: b + -1b = 0
-5.7 + -1b = 4.2 + 0
-5.7 + -1b = 4.2

Add '5.7' to each side of the equation.
-5.7 + 5.7 + -1b = 4.2 + 5.7

Combine like terms: -5.7 + 5.7 = 0.0
0.0 + -1b = 4.2 + 5.7
-1b = 4.2 + 5.7

Combine like terms: 4.2 + 5.7 = 9.9
-1b = 9.9

Divide each side by '-1'.
b = -9.9

Simplifying
b = -9.9

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