3 years ago

Solve for x solve for x

Mathematics

2 answers:

zhenek [66]3 years ago

7 0

Answer:

Step-by-step explanation:

nikklg [1K]3 years ago

4 0

Answer:

13x+2+3x-4+5x-7=180(sum of interior angle of a triangle is 180)

21x-9=180

21x=180+9

x=189÷21

x=9

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Solve for x solve for x ​

Solve for x solve for x