ax+3b=7

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Solution for ax+3b=7 equation: 


Simplifying
ax + 3b = 7

Solving
ax + 3b = 7

Solving for variable 'a'.

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

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

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

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

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

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

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