3 years ago

Please help me I’m not the smartest

Mathematics

2 answers:

Katyanochek1 [597]3 years ago

8 0

(3x+1) + (2x+8) = 180
5x+9=180
5x=171

leonid [27]3 years ago

3 0

Answer

you can find x by setting 3x + 1 equal to 2x + 8 since the two lines are congruent (those red little ticks mean theyre

congruent)

so, 3x + 1 = 2x +8

3x = 2x + 7

x = 7

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