2x+y+0.3=80

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Solution for 2x+y+0.3=80 equation:


Simplifying
2x + y + 0.3 = 80

Reorder the terms:
0.3 + 2x + y = 80

Solving
0.3 + 2x + y = 80

Solving for variable 'x'.

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

Add '-0.3' to each side of the equation.
0.3 + 2x + -0.3 + y = 80 + -0.3

Reorder the terms:
0.3 + -0.3 + 2x + y = 80 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 2x + y = 80 + -0.3
2x + y = 80 + -0.3

Combine like terms: 80 + -0.3 = 79.7
2x + y = 79.7

Add '-1y' to each side of the equation.
2x + y + -1y = 79.7 + -1y

Combine like terms: y + -1y = 0
2x + 0 = 79.7 + -1y
2x = 79.7 + -1y

Divide each side by '2'.
x = 39.85 + -0.5y

Simplifying
x = 39.85 + -0.5y

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