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-2x-4=4-\left(5x-7\right)
Use the distributive property to multiply -2 by x+2.
-2x-4=4-5x-\left(-7\right)
To find the opposite of 5x-7, find the opposite of each term.
-2x-4=4-5x+7
The opposite of -7 is 7.
-2x-4=11-5x
Add 4 and 7 to get 11.
-2x-4+5x=11
Add 5x to both sides.
3x-4=11
Combine -2x and 5x to get 3x.
3x=11+4
Add 4 to both sides.
3x=15
Add 11 and 4 to get 15.
x=\frac{15}{3}
Divide both sides by 3.
x=5
Divide 15 by 3 to get 5.