23+ab=-4.2

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Solution for 23+ab=-4.2 equation: 


Simplifying
23 + ab = -4.2

Solving
23 + ab = -4.2

Solving for variable 'a'.

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

Add '-23' to each side of the equation.
23 + -23 + ab = -4.2 + -23

Combine like terms: 23 + -23 = 0
0 + ab = -4.2 + -23
ab = -4.2 + -23

Combine like terms: -4.2 + -23 = -27.2
ab = -27.2

Divide each side by 'b'.
a = -27.2b-1

Simplifying
a = -27.2b-1

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