7b-4.2=-3+9.1

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Solution for 7b-4.2=-3+9.1 equation:


Simplifying
7b + -4.2 = -3 + 9.1

Reorder the terms:
-4.2 + 7b = -3 + 9.1

Combine like terms: -3 + 9.1 = 6.1
-4.2 + 7b = 6.1

Solving
-4.2 + 7b = 6.1

Solving for variable 'b'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 7b = 6.1 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 7b = 6.1 + 4.2
7b = 6.1 + 4.2

Combine like terms: 6.1 + 4.2 = 10.3
7b = 10.3

Divide each side by '7'.
b = 1.471428571

Simplifying
b = 1.471428571

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