(1) Solve the following: (а) 42x-1 — 64 (b) 81-x = 4x+2 (c) 22x + 2* – 12 = 0 |

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
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Chapter2: Solving Linear Equations And Inequalities
Section2.6: Solve A Formula For A Specific Variable
Problem 2.126TI: Solve the formula 5x+2y=18 for y: (a) when x=4 (b) in general
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(1) Solve the following:
(а) 42х-1 — 64
(b) 81-х —
(c) 22х + 2* — 12 3 0
4x+2
Transcribed Image Text:(1) Solve the following: (а) 42х-1 — 64 (b) 81-х — (c) 22х + 2* — 12 3 0 4x+2
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