Question

Show all inverse operations to both sides of the equation when solving for x.

Answer 1

$37.)\\2x = 12\ \ \ \ |:2\\x=6\\38.)\\x + 6 = 18\ \ \ \ |-6\\x=12\\39.)\\x-5= 12\ \ \ \ |+5\\x=17\\40.)\\x + 12 = 10\ \ \ \ |-12\\x=-2\\41.)\\x^2 = 15\ \ \ |\sqrt{ }\\x=\pm\sqrt{15}\\42.)\\5x + 3 = 18\ \ \ \ |-3\\5x=15\ \ \ \ |:5\\x=3\\43.)\\4x-12 = 16\ \ \ \ |+12\\4x=28\ \ \ \ |:4\\x=7\\44.)\\x-(-7)=-22\\x+7=-22\ \ \ \ |-7\\x=-29\\45.)\\x+24 = 5\ \ \ \ |-24\\x=-19$