University:
Missouri State University
Course:
MTH 103 | Intermediate Algebra
Academic year:

2019
Views:

252

Pages:

1
Author:

szkafut4kac

Elementary Algebra Skill Solving Linear Equations: Variable on Both Sides Solve each equation. 1) 6r + 7 = 13 + 7r \\ -6r aligned -13 L 3) 7x - 3x + 2 = - 8x - 8 (- 8x)/(- z) = - 10/- 2 5) - 14 + 6b + 7 - 2b = 1 + 5b aligned +4yb=1+5b\\ -4] 0 - 45 aligned - 7 = sqrt +b 9=8- 7) r - 3n = 14 - 4n aligned -2m=14-4n\\ + 4n +4n7 aligned (3 + 1)/2 = 14/2 9) 5 + 2k = 2x + 6 5/6 11) - 8n + 4(1 + 5n) = - 6n - 14 - 8n = 4 + 20n = - 6n - 14 4 aligned +12v)= - 6en - 14 \\ +6n+6n aligned 4 + 18n = - 14 I8v_{18} I8 = -18 18 13) 4n - 40 = 7(- 2n + 2) aligned yn - 40 = - yn + 14 187-4014 lambda G v1 lambda_{p} = (E_{p}*d)/(1E) The a 15) - 31 - 4x = - 5 - 5(1 + 5x) - 4x = - 5 - 5 - 25x - 31 - 1 / x = - 10 - 25x - 31 = - y * 0 - 21k - 21/- 21 - (- 2y ^ 2 * x)/(sqrt(2pi*x)) 1 = x 17) 8x + 4(4x - 3) = 4(6x + 4) - 4 8x + 110x - 12 = 24x + 16 - 4 24x - 12 = 24x + 12 \\ -12 aligned 24x = 24x All #'s 19) 4(- 8x + 5) = - 32x - 26 - 32 / x + 20 = - 3/2 * x - 26 20 ne-2.10 2) 13 - 4x = 1 - x aligned 3-3x=1\\ -1( 2/3 - 3x - 17 aligned (ln(y))/(dx) = (- z)/(- gamma) 4) - 8 - x = x - 4x 6 n + 2 = - 14 - t 2n + p = - 14; - 2 - 2 (A + 1)/Y = - 16/2 8) 7a - 3 = 3 + 64 a - 1/(sqrt(3)) = 3 a=6 10) - 10 + x + 4 - 5 = 7x - 5 - 6 + x - 5 = 7x - 5 - 11 + x = 7x - 5 (- varphi)/6 = (4 + k)/6 12) - 6n - 20 = - 2n + 4(1 - 3n) - 6n - 20 = - 2n + 4 - 12n 4gt - 20 = - 14m + 4 - 20 = - 8m + 4 (- 2y)/(- z) = (- 2(x))/(1/(2y)) 14) 7(5a - 4) - 1 = 14 - 8a 55a - 28 - 1 = 14 - 8a 35a - 29 = 14 - 8a 434-27 439=43 43 16) 38 + 7k = 8(k + 4) 38 + 1k = 3k + 2/2 K = varphi 18) 3(1 - 3x) = 2(- 4x + 7) 3 - 9x = - g * x + 14 3fx = 14 \\ -3 aligned 20) - 3(x - 1) + 8(x - 3) = 6x + 7 - 5x - 3x + 3 + 8x - 24 = x + 7 5x - 2/1 = x + 7 5x = x + 25 \\ -x-x aligned 4x = 2.5/14