KyngD590757
KyngD590757
29-10-2022
Mathematics
contestada
7x+51+5x-15=180 linear pair solve for x
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JoseeG323076
JoseeG323076
29-10-2022
First of all, we are going to write the equation over here:
[tex]\begin{gathered} 7x+51+5x-15=180\text{ ; we add x's coefficient} \\ 12x+36=180 \\ 12x=180-36 \\ 12x=144 \\ x=\frac{144}{12}=12 \\ x=12 \end{gathered}[/tex]
The answer is x=12.
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