7x+3=4y-18

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Solution for 7x+3=4y-18 equation:


Simplifying
7x + 3 = 4y + -18

Reorder the terms:
3 + 7x = 4y + -18

Reorder the terms:
3 + 7x = -18 + 4y

Solving
3 + 7x = -18 + 4y

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = -18 + -3 + 4y

Combine like terms: 3 + -3 = 0
0 + 7x = -18 + -3 + 4y
7x = -18 + -3 + 4y

Combine like terms: -18 + -3 = -21
7x = -21 + 4y

Divide each side by '7'.
x = -3 + 0.5714285714y

Simplifying
x = -3 + 0.5714285714y

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