- ( x + 3 ) = 2 ( 3,5 - x )
Solve for x
x=10
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-x-3=2\left(3,5-x\right)
To find the opposite of x+3, find the opposite of each term.
-x-3=7-2x
Use the distributive property to multiply 2 by 3,5-x.
-x-3+2x=7
Add 2x to both sides.
x-3=7
Combine -x and 2x to get x.
x=7+3
Add 3 to both sides.
x=10
Add 7 and 3 to get 10.
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