Marlena solved the equation 2x 5 = –10 – x. her steps are shown below. 2x 5 = –10 – x 3x 5 = –10 3x = –15 x = –5 use the drop-down menus to justify marlena’s work in each step of the process. step 1: step 2: step 3:

The value of x is -5 and the steps taken are: Collect the like terms, Subtraction property of equality and Division property of equality.

Given :

Solution :

Step 1 : Collect the like terms,

Step 2 : Subtract 5 from both sides of the equation (Subtraction property of equality)

Step 3 : Divide both sides by 3 (Division property of equality)

The value of x is -5 and the steps taken are: Collect the like terms, Subtraction property of equality and Division property of equality.

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link

18a

step-by-step explanation:

simply because it is. it's the highest common factor

just do 5.2 + 2 ( 7.2) and 1/3 x 3 (.9) and youv'e got your equation. 0.9( 9/10) + 7.2 ^2 = 16.4 hope i could !

step-by-step explanation: