ax+7=b

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Solution for ax+7=b equation: 


Simplifying
ax + 7 = b

Reorder the terms:
7 + ax = b

Solving
7 + ax = b

Solving for variable 'a'.

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

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

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

Divide each side by 'x'.
a = -7x-1 + bx-1

Simplifying
a = -7x-1 + bx-1

Reorder the terms:
a = bx-1 + -7x-1

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