Remember that whatever you do to one side of the equation you must also do to the other. Also, the aim here is to isolate the x in order to find its value. It is also important to note the distributive property of numbers: a(b + c) = a b + a c
5x + 2(2x - 23) = -154 | First, you need to distribute the 2 5x + 2(2x) - 2(23) = -154 5x + 4x - 46 = -154 | Then combine like terms 9x - 46 = -154 |Then, add 46 to both sides 9x - 46 + 46 = -154 + 46 9x = -108 | Now we will divide by 9 on both sides to isolate x 9x /9 = -108 /9 x = -12
Hope this helps! :)
5 x + 2 ( 2 x − 23 ) = − 154 5 x + 4 x − 46 = − 154 ∣ a dd s imi l a r f a c t ors 9 x − 46 = − 154 ∣ a dd 46 9 x = − 108 ∣ d i v i d e b y 9 x = − 12 S o l u t i o n i s x = − 12.
To solve the equation 5 x + 2 ( 2 x − 23 ) = − 154 , first distribute the 2, then combine like terms. Next, add 46 to both sides and finally, divide by 9 to find x = − 12 .
;
Jawaban:3×y=p +3726 2+7-489÷579