2.4-7=b+15.4

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Solution for 2.4-7=b+15.4 equation:


Simplifying
2.4 + -7 = b + 15.4

Combine like terms: 2.4 + -7 = -4.6
-4.6 = b + 15.4

Reorder the terms:
-4.6 = 15.4 + b

Solving
-4.6 = 15.4 + 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.
-4.6 + -1b = 15.4 + b + -1b

Combine like terms: b + -1b = 0
-4.6 + -1b = 15.4 + 0
-4.6 + -1b = 15.4

Add '4.6' to each side of the equation.
-4.6 + 4.6 + -1b = 15.4 + 4.6

Combine like terms: -4.6 + 4.6 = 0.0
0.0 + -1b = 15.4 + 4.6
-1b = 15.4 + 4.6

Combine like terms: 15.4 + 4.6 = 20
-1b = 20

Divide each side by '-1'.
b = -20

Simplifying
b = -20

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