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Solve for the unknown using principles of equations: а. бх + 8 — За 3D — 8а — 10 + х 0.00 Rounded to two decimal places b. 3 (7x – 21) = 4 – 3 (x + 8) 0.00 Rounded to two decimal places с. (2 + 5) (3 + 4г) — 25 — 5.5 (г + 3) 0.00 Rounded to two decimal places

Solve for the unknown using principles of equations: а. бх + 8 — За 3D — 8а — 10 + х 0.00 Rounded to two decimal places b. 3 (7x – 21) = 4 – 3 (x + 8) 0.00 Rounded to two decimal places с. (2 + 5) (3 + 4г) — 25 — 5.5 (г + 3) 0.00 Rounded to two decimal places

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Solve for the unknown using principles of equations: а. бх + 8 — За 3D - 8г — 10 + х x = 0.00 Rounded to two decimal places b. 3 (7a — 21) — 4 - 3 (х +8) x = 0.00 Rounded to two decimal places с. (2 + 5) (3 + 4а) — 25 — 5.5 (х + 3) x = 0.00 Rounded to two decimal places
Transcribed Image Text:Solve for the unknown using principles of equations: а. бх + 8 — За 3D - 8г — 10 + х x = 0.00 Rounded to two decimal places b. 3 (7a — 21) — 4 - 3 (х +8) x = 0.00 Rounded to two decimal places с. (2 + 5) (3 + 4а) — 25 — 5.5 (х + 3) x = 0.00 Rounded to two decimal places
Expert Solution
Step 1

Solution a:

6x+8-3x=-8x-10+x⇒6x-3x+8x-x=-10-8⇒(6-3+8-1)x=-18⇒10x=-18

Now divide both side by 10

10x10=-1810⇒x=-1.80

 

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