Solve each equation. Show your thinking.
a. 5x-10=30
b. 3x+8=21
2 answers:
Add ten from both sides and then divide 40 of 5x its 8
B subtract 8 from both sides 13 divide by 3 answer is 13/3
Answer:
A) X = 8
B) X = 4.3 or 13/3
Step-by-step explanation:
A) 5x - 10 = 30
(add ten to both sides)
5x = 40
(divide by 5 on both sides)
<u>x = 8</u>
<u></u>
B) 3x + 8 = 21
(subtract 8 to both sides)
3x = 13
(divide by 3 on both sides)
<u>x = 4.3 or 13/3</u>
Hope this helped!
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