1) In the equation r + 7 = 12, what is the coefficient?  a) 0 b) 7 c) 1 d) 12 e) + f) r 2) In the equation 5x - 10 = -3, what is the coefficient? a) 5x b) x c) -10 d) -3 e) 5 f) = 3) In the equation 9b + 3 = 30, what is the variable? a) 9 b) b c) 3 d) 30 e) 9b f) 9b+3 4) In the equation y - 4 = -7, what is the variable? a) y b) -4 c) -7 d) 1 e) y - 4 f) - 5) Solve for x: -3x = 21 a) 7 b) 24 c) 18 d) -7 e) -63 f) 0 6) Solve for m: 9 + m = -7 a) 16 b) -2 c) -21 d) 2 e) -16 f) 21 7) Solve for a: a/-6 = -8 a) 1.33 b) -2 c) 48 d) -48 e) -1.33 f) -14 8) Solve for w: w - 9 = -5 a) 4 b) -4 c) -14 d) 14 e) 45 f) 0.555... 9) Which equation represents the statement: 3 more than x is 17 a) 3 + x = 17 b) x + 3 = 17 c) 3x = 17 d) x3 = 17 e) x - 3 = 17 f) 3 - x = 17 10) Which equation represents the statement: p fewer than 5 is - 7 a) p/5 = -7 b) 5p = -7 c) 5 - p = -7 d) p - 5 = -7 e) 5/p = -7 f) p5 = -7 11) Which equation represents the statement: 4 groups of g is the same as -24 a) 6 b) -6 c) 8 d) -8 e) -96 f) -28 12) Which equation represents the statement: z cut into groups of 4 equals 9. a) 4z = 9 b) z - 4 = 9 c) z + 4 = 9 d) 4 / z = 9 e) 4 - z = 9 f) z / 4 = 9

6.13 Solving Equations

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