Question

b) 23x - 16 = 14 - 17x
Quero resultado em forma de fração!

Answer 1

$\tt 23x-16=14-17x\\\\\\\tt 23x-16+16=14-17x+16\\\\\\\tt 23x=-17x+30\\\\\\\tt 23x+17x=-17x+30+17x\\\\\\\tt 40x=30\\\\\\\tt \dfrac{40x}{40}=\dfrac{30}{40}\\\\\\\to \large\boxed{\boxed{\sf x=\frac{3}{4}\approx0,75}}$