roshenabourne
Answered

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Solve for x:
(3x+10)+(x-30)=180°​

Sagot :

MathTutors

Answer: x=50

Step-by-step explanation:

To solve for x, x needs to be isolated. Meaning, the answer should be written as x=___.

[tex](3x+10)+(x-30)=180[/tex]     [combine like terms]

[tex]4x-20=180[/tex]                        [add 20 to both sides]

[tex]4x=200[/tex]                                [divide both sides by 4]

[tex]x=50[/tex]

Therefore, x=50.

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