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3x-7y=12 elimination method find the slope

Sagot :

slope-intercept form:  y = mx + b

3x - 7y = 12
-7y = -3x + 12

-7y/-7 = -3x/-7 + 12/-7

y = (3/7)x - 12/7

Slope (m) = 3/7

If you want to solve the system using elimination method, another linear equation must be provided :-)