One And Two Step Equations

Mixed Practice Solving Equations Practice

Solve. Check.
1a. a + (-5) = 8
+5 +5 a = 13 1b. r - 9 = 13 + 9 + 9 r = 22

Solve. Check.
1c. y = 5
2
• 2 • 2 y = 10 1d. 3m = 9 ÷ 3 ÷3 m = 3

Solve. Check.
3a. s + 6 = 0
-6 -6 s = -6 3b. z - 6 = -3 + 6 + 6 z = 3

Solve. Check.
3c. -d = -9
3
• -3 •-3 d = 27 3d. -x = 4 ÷-1 ÷-1 x = -4

Solve. Check.
5a. w - 18 = 27
+18 +18 w = 45 5b. 9m = 12 ÷9 ÷9 m = 12/9 = 4/3

Solve. Check.
5c. s = 5
4
• 4 •4 s = 20 5d. b + 12 = 11 -12 -12 x = -1

Solving Two-Step Equations

Solve. Check.
1a. 3x - 5 = 16
+5 + 5 3x = 21 ÷3 ÷3 x = 7

Solve. Check.
1b. -14r - 7 = 49
+7 + 7 -14r = 56 ÷-14 ÷-14 r = -4

Solve. Check.
1c. 25a - 4 = 96
+4 +4 25a = 100 ÷25 ÷25 a = 4

Solve. Check.
1d. 60y - 7 = 173
+7 +7 60y = 180 ÷60 ÷60 y = 3

Solve. Check.
3a. 8a - 7 = 65
+7 +7 8a = 72 ÷8 ÷8 a = 9

Solve. Check.
3b. 23y + 6 = 75
-6 -6 23y = 69 ÷23 ÷23 y = 3

Solve. Check.
3c. 52x + 4 = -100
-4 -4 52x = -104 ÷52 ÷52 x = -2

Solve. Check.
3d. -6z + 15 = 3
-15 - 15 -6z = -12 ÷-6 ÷-6 z = 2

by vmonacelli