Solve the equation. Then check your solution. 3.7(-83x-3)=3.7(7x-30) a. 0.7 c. 1.3 b. –0.3 d. 0.3
Just expand both sides and solve. 3.7(-83x-3)=3.7(7x-30) -307.1x-11.1 = 25.9x-111
Can you solve from there?
can you go just on step further but witout the answer for me or no
i need to be able to put it in a calculator
Let's solve your equation step-by-step. 3.7(−83x−3)=3.7(7x−30) Step 1: Simplify both sides of the equation. 3.7(−83x−3)=3.7(7x−30) Simplify: (Show steps) −307.1x−11.1=25.9x−111 Step 2: Subtract 25.9x from both sides. −307.1x−11.1−25.9x=25.9x−111−25.9x −333x−11.1=−111 Step 3: Add 11.1 to both sides. −333x−11.1+11.1=−111+11.1 −333x=−99.9
solve the rest of it
Put like terms on the same side. -307.1x-11.1 = 25.9x-111 333x=99.9
that's -33x=99.9 not postive 333x
*-333x
No I added -307.1x.
And I added 111.
Let's solve your equation step-by-step. 3.7(−83x−3)=3.7(7x−30) Step 1: Simplify both sides of the equation. 3.7(−83x−3)=3.7(7x−30) Simplify: (Show steps) −307.1x−11.1=25.9x−111 Step 2: Subtract 25.9x from both sides. −307.1x−11.1−25.9x=25.9x−111−25.9x −333x−11.1=−111 Step 3: Add 11.1 to both sides. −333x−11.1+11.1=−111+11.1 −333x=−99.9 Step 4: Divide both sides by -333. −333x −333 = −99.9 −333
When you divide 99.9 by 333 (or -99.9 by -333) what do you get?
what you get
-0.3
or 0.3
good
Let's solve your equation step-by-step. 3.7(−83x−3)=3.7(7x−30) Step 1: Simplify both sides of the equation. 3.7(−83x−3)=3.7(7x−30) Simplify: (Hide steps) (3.7)(−83x)+(3.7)(−3)=(3.7)(7x)+(3.7)(−30)(Distribute) −307.1x+−11.1=25.9x+−111 −307.1x−11.1=25.9x−111 Step 2: Subtract 25.9x from both sides. −307.1x−11.1−25.9x=25.9x−111−25.9x −333x−11.1=−111 Step 3: Add 11.1 to both sides. −333x−11.1+11.1=−111+11.1 −333x=−99.9 Step 4: Divide both sides by -333. −333x −333 = −99.9 −333 x=0.3 Answer: x=0.3
https://www.youtube.com/watch?v=YZBStgZGyDY https://www.youtube.com/watch?t=92&v=f15zA0PhSek this can help you in the future
thanks both of you
your welcome
notice it's easier if the first step is divide both sides by 3.7
you would then get -83x-3=7x-30 which you (with practice) can do in your head. 27= 90 x x= 27/90 divide top and bottom by 9 x= 3/10
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