b-7=a

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Solution for b-7=a equation:


Simplifying
b + -7 = a

Reorder the terms:
-7 + b = a

Solving
-7 + b = a

Solving for variable 'b'.

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

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

Combine like terms: -7 + 7 = 0
0 + b = 7 + a
b = 7 + a

Simplifying
b = 7 + a

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