80 likes | 95 Views
1.1 Solving Simple Equations. equation - a mathematical sentence with an equal sign ► expressions do not have an equal sign EQUATIONS ARE SOLVED BY ISOLATING THE VARIABLE. 3) – 73 = 21 + q – 21 –21 – 94 = q q = – 94. Solve. 1) g – 3 = 10 +3 +3
E N D
equation - a mathematical sentence with an equal sign ►expressions do not have an equal sign EQUATIONS ARE SOLVED BY ISOLATING THE VARIABLE.
3) –73 = 21 + q – 21 –21 – 94 = q q = – 94 Solve. 1) g – 3 = 10 +3 +3 g = 13 2) 80 = x – 15 +15 +15 95 = x x = 95 Variable always on the left in final answer.
Solve. ►Find the LCD to add and subtract fractions.
Solve. 9) ►To solve equations with a fraction coefficient, multiply both sides by the reciprocal.
Solve. 3 10) 5