10x+4y+21=0

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Solution for 10x+4y+21=0 equation:


Simplifying
10x + 4y + 21 = 0

Reorder the terms:
21 + 10x + 4y = 0

Solving
21 + 10x + 4y = 0

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + 10x + -21 + 4y = 0 + -21

Reorder the terms:
21 + -21 + 10x + 4y = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 10x + 4y = 0 + -21
10x + 4y = 0 + -21

Combine like terms: 0 + -21 = -21
10x + 4y = -21

Add '-4y' to each side of the equation.
10x + 4y + -4y = -21 + -4y

Combine like terms: 4y + -4y = 0
10x + 0 = -21 + -4y
10x = -21 + -4y

Divide each side by '10'.
x = -2.1 + -0.4y

Simplifying
x = -2.1 + -0.4y

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