solve the equations in cross multiplication method :3x-3-y=0; 4x-8-y=0 ?
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3x-3-y=0 and 4x-8-y=0
3x-y-3=0 4x-y-8=0
By cross multiplication method, we get
x/(-1) ×(-8)-(-3)×(-1) = y/(-3) ×4-(-8)×3 = 1/3×(-1)-4×(-1)
x/8-3 = y/-12+24 = 1/-3+4
x/5 = y/12 = 1
therefore x/5=1 and y/12=1
x=5 and y=12
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