3x+7y-47=80

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Solution for 3x+7y-47=80 equation:


Simplifying
3x + 7y + -47 = 80

Reorder the terms:
-47 + 3x + 7y = 80

Solving
-47 + 3x + 7y = 80

Solving for variable 'x'.

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

Add '47' to each side of the equation.
-47 + 3x + 47 + 7y = 80 + 47

Reorder the terms:
-47 + 47 + 3x + 7y = 80 + 47

Combine like terms: -47 + 47 = 0
0 + 3x + 7y = 80 + 47
3x + 7y = 80 + 47

Combine like terms: 80 + 47 = 127
3x + 7y = 127

Add '-7y' to each side of the equation.
3x + 7y + -7y = 127 + -7y

Combine like terms: 7y + -7y = 0
3x + 0 = 127 + -7y
3x = 127 + -7y

Divide each side by '3'.
x = 42.33333333 + -2.333333333y

Simplifying
x = 42.33333333 + -2.333333333y

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