" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x+7y=11
7y = -2x + 11
y = -2x/7 + 11/7
m = -2/7
7m + 5 = 7 x (-2/7) + 5
= -2 + 5
= 3
2x+7y=11
7y = -2x + 11
y = -2/7x + 11?7
dari persamaan diatas, didapat m = -2/7
kalau sejajar, m1=m2
jadi garis y=mx+c memiliki gradien -2/7
m = -2/7
maka nilai 7m + 5 = 7(-2/7) + 5 = (-2) + 5 = 3