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5 votes
Help me please asap :D

Help me please asap :D-example-1
User Saliha
by
5.6k points

1 Answer

4 votes
(a)
3x + 30 + x - 5 + 35 = 180
4x + 60 = 180
4x + 60(-60) = 180(-60)
4x = 120
4x/4 = 120/4
x = 30

(b)
x - 5
(30) - 5
25
3x + 30
3(30) + 30
90 + 30
120
User Dominic Rodger
by
5.9k points