ax+by+3=7

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Solution for ax+by+3=7 equation:


Simplifying
ax + by + 3 = 7

Reorder the terms:
3 + ax + by = 7

Solving
3 + ax + by = 7

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 + ax + -3 + by = 7 + -3

Reorder the terms:
3 + -3 + ax + by = 7 + -3

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

Combine like terms: 7 + -3 = 4
ax + by = 4

Add '-1by' to each side of the equation.
ax + by + -1by = 4 + -1by

Combine like terms: by + -1by = 0
ax + 0 = 4 + -1by
ax = 4 + -1by

Divide each side by 'x'.
a = 4x-1 + -1bx-1y

Simplifying
a = 4x-1 + -1bx-1y

Reorder the terms:
a = -1bx-1y + 4x-1

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