What is the main idea of the lesson? 1-7 ALGEBRA: EQUATIONS An equation is a sentence in mathematics that contains an The when substituted for the variable makes the equation true. of an equation is the value that sign. 3) 15 = u 1) a + 7 = 16 2) 4d = 60 4) 5t = 120 PROBLEMS 5) 27 + 15 = n 3 2) d = 1) a= 3) u = 4) t = 5) n = ANSWER 6) Mr. Conards car has a 20-gallon gas tank. It took 14 + g = 20 to find the number of gallons g that he had before he filled his tank with gas. 14 gallons of gas to fill his tank. Use the equation label!!! |