7+a*b+3=

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Solution for 7+a*b+3= equation:


Simplifying
7 + a * b + 3 = 0

Multiply a * b
7 + ab + 3 = 0

Reorder the terms:
7 + 3 + ab = 0

Combine like terms: 7 + 3 = 10
10 + ab = 0

Solving
10 + ab = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + ab = 0 + -10

Combine like terms: 10 + -10 = 0
0 + ab = 0 + -10
ab = 0 + -10

Combine like terms: 0 + -10 = -10
ab = -10

Divide each side by 'b'.
a = -10b-1

Simplifying
a = -10b-1

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