Question

Com fazer a eaquaçao de 1 grau x/2+4=2x+2

Answer 1

$\frac{x}{2} +4=2x+2\\ \\\frac{x}{2} -2x=2-4\\ \\\frac{x}{2} -\frac{4x}{2}=-2\\ \\\frac{x-4x}{2}=-2\\ \\-3x=2\cdot(-2)\\ \\-3x=-4\\ \\x=\frac{-4}{-3} \\ \\x=\frac{4}{3}\\ \\S=\{\frac{4}{3}\}$