mohammadalmuhairyrgk mohammadalmuhairyrgk

29-09-2021
Mathematics

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Highlight all the variables in each equation.
7. 9 w − 7 = 3 w + 23

8. (5 − 6 t) =5t + 7

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AnggaRahmatGantara AnggaRahmatGantara

29-09-2021

NO 7

9w − 7 = 3w + 23

9w - 3w = 23 + 7

6w = 30

w = 30/6

w = 5

NO 8

(5 − 6t) = 5t + 7

-6t - 5t = 7 - 5

-11t = 2

t = - 2/11

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