En resumen

A) <img src="https://tex.z-dn.net/?f=3%28x%2B2%29%2B1%3D18x-3%20%5C%5C%203x%2B6%2B1%3D18x-3%20%5C%5C%203x-18x%3D-3-6-1%20%5C%5C%20-15x%3D-10%20%5C%5C%2015x%3D10%20%5C%5C%20x%3D%20%5Cfrac%7B10%7D%7B15%7D%20%20%5C%5C%20x%3D%20%5Cfrac%7B2%7D%7B3%7D%20" /> b) <img src="https://tex.

Mejor respuesta

Kerenita
10

A)

<img src="https://tex.z-dn.net/?f=3%28x%2B2%29%2B1%3D18x-3%20%5C%5C%203x%2B6%2B1%3D18x-3%20%5C%5C%203x-18x%3D-3-6-1%20%5C%5C%20-15x%3D-10%20%5C%5C%2015x%3D10%20%5C%5C%20x%3D%20%5Cfrac%7B10%7D%7B15%7D%20%20%5C%5C%20x%3D%20%5Cfrac%7B2%7D%7B3%7D%20" />

b)

<img src="https://tex.z-dn.net/?f=8x%2B7-2x%2B5%3D4x%2B12-%28x-3%29%20%5C%5C%208x%2B7-2x%2B5%3D4x%2B12-x%2B3%20%5C%5C%208x-2x-4x%2Bx%3D12%2B3-7-5%20%5C%5C%203x%3D3%20%5C%5C%20x%3D1" />

c)

<img src="https://tex.z-dn.net/?f=x%2B7%3D12x-3-8x%2B1%20%5C%5C%20x-12x%2B8x%3D-3%2B1-7%20%5C%5C%20-3x%3D-9%20%5C%5C%20x%3D3" />

d)

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7B4%7D%20%2B3x-4%3D2x%2B5%20%5C%5C%20%5Cfrac%7Bx%7D%7B4%7D%3D%20-3x%2B4%2B2x%2B5%20%5C%5C%20%5Cfrac%7Bx%7D%7B4%7D%3D%20-x%2B9%20%5C%5Cx%3D-4x%2B36%20%5C%5C%20x%2B4x%3D36%20%5C%5C%205x%3D36%20%5C%5C%20x%3D%20%5Cfrac%7B36%7D%7B5%7D%20" />.