5x+2y+21x=3.6+8.4

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Solution for 5x+2y+21x=3.6+8.4 equation:


Simplifying
5x + 2y + 21x = 3.6 + 8.4

Reorder the terms:
5x + 21x + 2y = 3.6 + 8.4

Combine like terms: 5x + 21x = 26x
26x + 2y = 3.6 + 8.4

Combine like terms: 3.6 + 8.4 = 12
26x + 2y = 12

Solving
26x + 2y = 12

Solving for variable 'x'.

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

Add '-2y' to each side of the equation.
26x + 2y + -2y = 12 + -2y

Combine like terms: 2y + -2y = 0
26x + 0 = 12 + -2y
26x = 12 + -2y

Divide each side by '26'.
x = 0.4615384615 + -0.07692307692y

Simplifying
x = 0.4615384615 + -0.07692307692y

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