21x-3+4y=180

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Solution for 21x-3+4y=180 equation:


Simplifying
21x + -3 + 4y = 180

Reorder the terms:
-3 + 21x + 4y = 180

Solving
-3 + 21x + 4y = 180

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 + 21x + 3 + 4y = 180 + 3

Reorder the terms:
-3 + 3 + 21x + 4y = 180 + 3

Combine like terms: -3 + 3 = 0
0 + 21x + 4y = 180 + 3
21x + 4y = 180 + 3

Combine like terms: 180 + 3 = 183
21x + 4y = 183

Add '-4y' to each side of the equation.
21x + 4y + -4y = 183 + -4y

Combine like terms: 4y + -4y = 0
21x + 0 = 183 + -4y
21x = 183 + -4y

Divide each side by '21'.
x = 8.714285714 + -0.1904761905y

Simplifying
x = 8.714285714 + -0.1904761905y

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