1.1x + 1.2 x - 5.4 = (-10) let's make this more simple by mutiplying through by 10 to clear the decimals....so we have......
11x + 12x - 54 = -100 combine like terms
23x - 54 = -100 add 54 to both sides
23x = - -46 divide both sides by 23
x = -46/23 = -2
