Linear Equations and Inequalities - XYZ Custom Plus
Linear Equations and Inequalities - XYZ Custom Plus
Linear Equations and Inequalities - XYZ Custom Plus
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138Chapter 2 <strong>Linear</strong> <strong>Equations</strong> <strong>and</strong> <strong>Inequalities</strong>33. −3 − 5 = 3x + 5x − 10x434. 10 − 16 = 12x − 6x − 3x−235. 18 − 13 = 1 _2 a + 3 _4 a − 5 _8 a836. 20 − 14 = 1 _3 a + 5 _6 a − 2 _3 a12Solve the following equations by multiplying both sides by −1.37. −x = 438. −x = −339. −x = −440. −x = 3−434−341. 15 = −a−1542. −15 = −a1543. −y = _1 2 _44. −y = − 3 4 _− 1 2 _ 3 4 B Solve each of the following equations. [Examples 5–8]45. 3x − 2 = 746. 2x − 3 = 947. 2a + 1 = 348. 5a − 3 = 7361249. _1 8 + 1 _2 x = 1 _4 50. _1 3 + 1 _7 x = − _ 821 _ 1 4 −551. 6x = 2x − 12−352. 8x = 3x − 10−253. 2y = −4y + 1854. 3y = −2y − 1555. −7x = −3x − 856. −5x = −2x − 123−324