Write an equation for each line. The slope is zero and point (2,-3) is on the line

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11