Question

2x-5 + 3-x
—— —— = 10
10 4

Answer 1

Explicação passo-a-passo:

$\sf \dfrac{2x-5}{10}+\dfrac{3-x}{4}=10$

$\sf 2\cdot(2x-5)+5\cdot(3-x)=20\cdot10$

$\sf 4x-10+15-5x=200$

$\sf -x+5=200$

$\sf x=5-200$

$\sf \red{x=-195}$