Question

(1.7х -9.4)/(-2.1)=(2.3х-11.2)/0.7

Answer 1

(1.7х -9.4)/(-2.1)=(2.3х-11.2)/0.7
(1.7х -9.4)/(-2.1)=-3*(2.3х-11.2)/(-2.1)
1.7x-9.4=-6.9x+33.6
1.7x+6.9x=9.4+33.6
8.6x=43
x=43/8.6
x=5