# Plz slove question 5 of section b  5. The sum of two angles (5x - 75)$\text{°}$ and (4x + 66)$\text{°}$ is 180$\text{°}$ . Find the value of x.

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1. use equation method
2.
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yes use equation method if not answer coming then question is wrong i am an expert believe me
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(5x-75)+(4x+66)=180
5x-75+4x+66=180
5x+4x=180+75-66
9x=189
x=189/9
x=21
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USE EQUATION METHOD
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21
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