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How many solutions? 3x+9-6x(6+8)=7(7+3)

 Dec 9, 2021
edited by Guest  Dec 9, 2021
 #1
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3x+9-6x(6+8)=7(7+3)

Simplify everything inside the parenthesis.

3x+9-6x*14 = 7*10.

Combine like terms.

-81x+9 = 70.

Isolate x. 

-81x = 61

x=-61/81 --> 1 solution

 Dec 9, 2021

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