ax+3=7x+b

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Solution for ax+3=7x+b equation:


Simplifying
ax + 3 = 7x + b

Reorder the terms:
3 + ax = 7x + b

Reorder the terms:
3 + ax = b + 7x

Solving
3 + ax = b + 7x

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + ax = b + -3 + 7x

Combine like terms: 3 + -3 = 0
0 + ax = b + -3 + 7x
ax = b + -3 + 7x

Reorder the terms:
ax = -3 + b + 7x

Divide each side by 'x'.
a = -3x-1 + bx-1 + 7

Simplifying
a = -3x-1 + bx-1 + 7

Reorder the terms:
a = 7 + bx-1 + -3x-1

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