Question

resolva as equações de 1 grau

Answer 1

Resposta: c) $2x+3x=10\\5x=10\\x=\frac{10}{5}\\ x=2$

d)$6x-11=5x-3\\6x-5x=-3+11\\x=8$

e)$5x+6x-16=3x+2x-4\\6x=12\\x=\frac{12}{6} \\x=2$

f)$5x-1-x+3x+5x-10=18\\3x-x+5x=18+1-3+10\\7x=26\\\\x=\frac{26}{7}$

f)$5x-5=8x+2\\5x-8x=5+2\\-3x=7\\x=-\frac{7}{3}$

Explicação passo-a-passo:

Answer 2

Resposta:

Explicação passo-a-passo: